title
Python Flask Tutorial for Beginners - Full Course in 3 hours (2020)

description
Watch the FREE webinar training that shows you the Top 3 Secrets to Becoming a Python Freelancer... https://events.genndi.com/register/169105139238457808/a2b2943f19 Link to code version 1 (right before we add Boostrap): https://drive.google.com/file/d/1iia4f8ILCj9trXN9V_Y0MeVcTWIwuqos/view?usp=sharing Link to code version 2 (final version): https://drive.google.com/file/d/1g4jhxMoXYrmliZZZMcUr83LRMSUhShVP/view?usp=sharing TABLE OF CONTENTS 🔥... ENJOY 👇: 5:00 - Download Flask 6:13 - Basic Flask app 9:29 - Running our basic Flask app 10:42 - Handle multiple URL routes with one function (consolidate code) 12:12 - Advanced URL routing 12:41 - Passing parameters from a URL to our code (dynamic URLs) 18:14 - Limiting webpages to specific HTTP Request methods 21:43 - Adding a basic front end to our Flask app (html + templates) 26:34 - Template inheritance 31:12 - Passing data to our template from our code 35:41 - How to put code logic in our templates (to dynamically produce our front end): Jynga 2 44:04 - Static Files: Linking in our CSS style sheets to make our front end nicer 46:01 - Static Files: Linking in our Javascript files to make our front end more interesting 46:29 - A useful tool to easily link to any file in our Flask app directory - the url_for() function 48:51 - Databases: adding one to our Flask app (sqlalchemy) 50:38 - Specify our database type, name, and location 53:28 - Creating Flask models 1:01:20 - Construct our database 1:02:54 - CRUD: How to add to and read from our database 1:08:17 - Hooking up our database to our front end 1:23:33 - CRUD: How to delete and update from our database 1:36:47 - CRUD: Delete button and deleting from our database 1:42:19 - CRUD: Update button and updating our database 1:55:48 - Adding a beautiful front end: Adding Bootstrap to our Flask app 1:58:55 - Adding a collapsable nav bar (Bootstrap) 2:04:23 - Making our home page nicer (Bootstrap) 2:09:31 - Adding nicer buttons (Bootstrap) 2:14:19 - Adding in nicer input fields (Bootstrap) 2:21:57 - Rendering whitespace correctly in our blog posts 2:28:31 - Last touches to our app (front end Bootstrap and backend Flask) 2:41:08 - Final Blogging App Music Credit: Epidemic Sounds (Artist - Dylan Sitts) Enroll for exercises, tutorials, courses, and projects... https://cleverprogrammer.com?utm_source=youtube&utm_medium=yt-description Enroll in Learn Python™ course https://cleverprogrammer.com?utm_source=youtube&utm_medium=yt-description ================================================== Connect With Me! Website ► https://cleverprogrammer.com?utm_source=youtube&utm_medium=yt-description Facebook ► http://cleverprogrammer.io/facebook Twitter ► http://cleverprogrammer.io/twitter Instagram ► http://cleverprogrammer.io/instagram Snapchat ► Rafeh1 iTunes Podcast ► http://cleverprogrammer.io/podcast Google Podcast ► http://cleverprogrammer.io/google-podcast Support (Patreon) ► http://cleverprogrammer.io/patreon Youtube ► https://www.youtube.com/c/CleverProgrammer Github (Code) ► http://cleverprogrammer.io/github Biz / Sponsorships 👉 https://www.cleverprogrammer.com/partnerships

detail
{'title': 'Python Flask Tutorial for Beginners - Full Course in 3 hours (2020)', 'heatmap': [{'end': 1580.745, 'start': 1475.103, 'weight': 0.735}, {'end': 2762.756, 'start': 2662.54, 'weight': 0.789}, {'end': 3749.773, 'start': 3645.759, 'weight': 1}], 'summary': 'The tutorial provides a comprehensive overview of the flask framework, covering topics such as flask crash course, web development, url parameters, dynamic urls, flask templating, database setup, database modeling and integration, flask crud, data querying, database management, html template editing, bootstrap integration, website design, blog post creation, and app development, aiming to equip viewers with practical skills for web development.', 'chapters': [{'end': 128.245, 'segs': [{'end': 41.495, 'src': 'embed', 'start': 14.513, 'weight': 2, 'content': [{'end': 19.434, 'text': "We're going to be going over the file structure so that we know how to organize our website and how all the different files interact.", 'start': 14.513, 'duration': 4.921}, {'end': 22.237, 'text': 'The syntax of the framework so that we can code everything correctly.', 'start': 19.574, 'duration': 2.663}, {'end': 26.581, 'text': "We're going to learn how to create flask models so that we can model real world objects in our code.", 'start': 22.257, 'duration': 4.324}, {'end': 31.826, 'text': 'Flask views so we can house all of our programming logic so that we know what code to run when certain things on the website happen.', 'start': 26.621, 'duration': 5.205}, {'end': 35.11, 'text': 'Flask templates so that we know how it displays the whole front end and everything.', 'start': 31.966, 'duration': 3.144}, {'end': 39.434, 'text': 'And also hook it all up to a database so we can have full CRUD functionality on our website.', 'start': 35.25, 'duration': 4.184}, {'end': 41.495, 'text': "We're going to start with a very basic Flask app.", 'start': 39.534, 'duration': 1.961}], 'summary': 'Learning file structure, syntax, models, views, templates, and database integration in a basic flask app.', 'duration': 26.982, 'max_score': 14.513, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y14513.jpg'}, {'end': 70.89, 'src': 'embed', 'start': 41.535, 'weight': 0, 'content': [{'end': 43.116, 'text': "It's probably like six or seven lines of code.", 'start': 41.535, 'duration': 1.581}, {'end': 46.697, 'text': "And from there, we're going to build our way up slowly learning all these different parts that I just mentioned.", 'start': 43.196, 'duration': 3.501}, {'end': 51.219, 'text': "And eventually we're going to get to a full blown blogging app with Bootstrap enabled.", 'start': 46.817, 'duration': 4.402}, {'end': 52.78, 'text': 'So that looks very nice with a pretty front end.', 'start': 51.239, 'duration': 1.541}, {'end': 55.721, 'text': "I'm probably going to be showing some stuff on the screen right now with what it's going to look like.", 'start': 52.8, 'duration': 2.921}, {'end': 57.882, 'text': "So you kind of have a preview of what we're going to be making.", 'start': 55.741, 'duration': 2.141}, {'end': 58.602, 'text': "It'll be a lot of fun.", 'start': 57.902, 'duration': 0.7}, {'end': 59.322, 'text': 'Stay tuned.', 'start': 58.902, 'duration': 0.42}, {'end': 60.463, 'text': "We're going to get to that very shortly.", 'start': 59.342, 'duration': 1.121}, {'end': 61.423, 'text': 'Subscribe to the channel.', 'start': 60.623, 'duration': 0.8}, {'end': 62.023, 'text': "Don't forget that.", 'start': 61.463, 'duration': 0.56}, {'end': 63.264, 'text': 'Click the notification bell, whatever.', 'start': 62.083, 'duration': 1.181}, {'end': 65.405, 'text': 'If people still do that, comment, ask questions.', 'start': 63.284, 'duration': 2.121}, {'end': 70.89, 'text': "Oh, While we're going through this course, you guys, I have the code in the description if you want to compare your code at the end.", 'start': 65.525, 'duration': 5.365}], 'summary': 'Build a full blogging app with bootstrap and code comparison available in the description.', 'duration': 29.355, 'max_score': 41.535, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y41535.jpg'}], 'start': 0.289, 'title': 'Flask crash course', 'summary': 'Provides a comprehensive overview of the flask framework, covering file structure, syntax, creating models and views, templates, database integration, and the progression from a basic app to a full-blown blogging app with bootstrap enabled, aiming to equip viewers with practical skills for web development.', 'chapters': [{'end': 128.245, 'start': 0.289, 'title': 'Flask crash course', 'summary': 'Provides a comprehensive overview of the flask framework, covering file structure, syntax, creating models and views, templates, database integration, and the progression from a basic app to a full-blown blogging app with bootstrap enabled, aiming to equip viewers with practical skills for web development.', 'duration': 127.956, 'highlights': ['The chapter covers various aspects of the Flask framework, including file structure, syntax, models, views, templates, and database integration, aiming to provide a comprehensive understanding of web development with practical examples. comprehensive overview, covers multiple aspects', 'The tutorial starts with a basic Flask app and progresses to a full-blown blogging app with Bootstrap enabled, demonstrating a practical and scalable learning approach. progression from basic to advanced app', 'A one-hour plus webinar is mentioned, providing insights on becoming a Python freelancer and achieving a six-figure income, emphasizing the availability of valuable resources for viewers. one-hour plus webinar, insights on Python freelancing, emphasis on valuable resources']}], 'duration': 127.956, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y289.jpg', 'highlights': ['The tutorial starts with a basic Flask app and progresses to a full-blown blogging app with Bootstrap enabled, demonstrating a practical and scalable learning approach.', 'The chapter covers various aspects of the Flask framework, including file structure, syntax, models, views, templates, and database integration, aiming to provide a comprehensive understanding of web development with practical examples.', 'A one-hour plus webinar is mentioned, providing insights on becoming a Python freelancer and achieving a six-figure income, emphasizing the availability of valuable resources for viewers.']}, {'end': 741.073, 'segs': [{'end': 221.859, 'src': 'embed', 'start': 194.753, 'weight': 0, 'content': [{'end': 200.655, 'text': "You need Python, HTML, CSS, and then you can come to Flask, okay? But that's pretty much it, it's a web framework.", 'start': 194.753, 'duration': 5.902}, {'end': 205.156, 'text': 'One thing I need to point out, though, is that it is a micro web framework alright,', 'start': 201.275, 'duration': 3.881}, {'end': 207.997, 'text': 'and all that really means is it is super lightweight and bare bones.', 'start': 205.156, 'duration': 2.841}, {'end': 211.617, 'text': "So it kind of doesn't come prepackaged with anything at all.", 'start': 208.557, 'duration': 3.06}, {'end': 213.318, 'text': "it's like super, super lightweight.", 'start': 211.617, 'duration': 1.701}, {'end': 221.859, 'text': 'like you can get a very simple website webpage up and running in about six lines of code five lines of code, and it takes about 60 seconds to code up.', 'start': 213.318, 'duration': 8.541}], 'summary': 'Flask is a lightweight web framework, requiring minimal coding, to set up a simple webpage in about 60 seconds.', 'duration': 27.106, 'max_score': 194.753, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y194753.jpg'}, {'end': 727.633, 'src': 'embed', 'start': 699.014, 'weight': 1, 'content': [{'end': 702.176, 'text': 'Home Home will also bring us to the same thing.', 'start': 699.014, 'duration': 3.162}, {'end': 711.139, 'text': "However, if we go to some bogus URL like this and I hit enter, then you're just going to get a not found error.", 'start': 702.556, 'duration': 8.583}, {'end': 713.179, 'text': "That's because this path wasn't defined.", 'start': 711.159, 'duration': 2.02}, {'end': 719.282, 'text': 'If we actually define slash bogus, like change this to bogus or something, then it would work.', 'start': 713.219, 'duration': 6.063}, {'end': 720.522, 'text': 'Pretty straightforward.', 'start': 719.882, 'duration': 0.64}, {'end': 721.963, 'text': 'Should make sense up to this point.', 'start': 720.722, 'duration': 1.241}, {'end': 727.633, 'text': "But that's pretty much the basics and the most basic app we could make with Flask.", 'start': 723.424, 'duration': 4.209}], 'summary': 'Defining paths in flask enables working with urls effectively, as seen in a basic app creation.', 'duration': 28.619, 'max_score': 699.014, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y699014.jpg'}], 'start': 128.264, 'title': 'Flask web development', 'summary': 'Provides an introduction to flask as a lightweight and minimalistic web framework, emphasizing its simplicity and its capability to create a simple webpage in about six lines of code within 60 seconds. it contrasts flask with django, mentions pinterest and linkedin as examples of flask usage, and demonstrates the setup of a basic flask app, enabling debug mode and defining multiple routes with one function.', 'chapters': [{'end': 254.997, 'start': 128.264, 'title': 'Flask crash course', 'summary': 'Introduces flask as a lightweight web framework written in python, requiring knowledge of html, css, and python, emphasizing its minimalistic nature, and ability to create a simple webpage in about six lines of code within 60 seconds.', 'duration': 126.733, 'highlights': ['Flask is a lightweight web framework, requiring knowledge of HTML, CSS, and Python, and can create a simple webpage in about six lines of code within 60 seconds.', 'Flask is a micro web framework, emphasizing its super lightweight and bare bones nature, allowing the import of features as needed.', 'Flask does not come prepackaged with a database or form validation, focusing on importing features as needed.']}, {'end': 523.241, 'start': 254.997, 'title': 'Introduction to flask web development', 'summary': "Introduces flask as a minimalistic web framework contrasting it with django, mentions pinterest and linkedin being built on flask, and demonstrates the installation and initial setup of a flask app in python, including the creation of a simple 'hello world' webpage.", 'duration': 268.244, 'highlights': ["Pinterest and LinkedIn are built on Flask The transcript mentions that Pinterest and LinkedIn are built on Flask, showcasing the framework's capability to support large-scale applications.", "Demonstrates installation and initial setup of a Flask app in Python The speaker guides the audience through the installation of Flask using 'pip install flask' and creating a new file 'app.py' to start building a Flask app, providing a hands-on demonstration of the initial steps in Flask development.", "Contrasts Flask with Django as a minimalistic web framework The transcript compares Flask with Django, highlighting Flask's minimalistic design approach in contrast to Django, which is described as having 'everything bunched in together,' providing insights into the different philosophies of the two frameworks."]}, {'end': 741.073, 'start': 523.241, 'title': 'Basic flask app setup', 'summary': 'Covers the setup of a basic flask app, including enabling debug mode for real-time error tracking and updating the server on the fly, running the app on localhost:5000, and defining multiple routes with one function.', 'duration': 217.832, 'highlights': ['Enabling debug mode allows real-time error tracking and updating the server on the fly, improving the development process.', "Running the app on localhost:5000 and accessing it through the browser displays the 'hello world' message, demonstrating the functionality of the basic Flask app.", "Defining multiple routes with one function enables different URLs to display the same content, while undefined paths result in 'not found' errors, contributing to a clearer understanding of Flask app functionality."]}], 'duration': 612.809, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y128264.jpg', 'highlights': ['Flask is a lightweight web framework, requiring knowledge of HTML, CSS, and Python, and can create a simple webpage in about six lines of code within 60 seconds.', "Pinterest and LinkedIn are built on Flask The transcript mentions that Pinterest and LinkedIn are built on Flask, showcasing the framework's capability to support large-scale applications.", 'Enabling debug mode allows real-time error tracking and updating the server on the fly, improving the development process.']}, {'end': 2487.952, 'segs': [{'end': 958.12, 'src': 'embed', 'start': 933.949, 'weight': 8, 'content': [{'end': 943.035, 'text': 'app route one right display image one and then AppRoute2 have a separate function, DisplayImage2, and so on and so forth.', 'start': 933.949, 'duration': 9.086}, {'end': 946.576, 'text': 'You can just have this appear and then just pop in ID.', 'start': 943.055, 'duration': 3.521}, {'end': 949.697, 'text': 'Of course, you have to change this ID.', 'start': 947.177, 'duration': 2.52}, {'end': 954.439, 'text': 'And then you can just say, okay, based on ID.', 'start': 950.177, 'duration': 4.262}, {'end': 958.12, 'text': 'Well, this is an int, so you actually have to cast to a string before you print it.', 'start': 954.479, 'duration': 3.641}], 'summary': 'The app routes display images and require id changes and casting to string for printing.', 'duration': 24.171, 'max_score': 933.949, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y933949.jpg'}, {'end': 1121.962, 'src': 'embed', 'start': 1094.413, 'weight': 10, 'content': [{'end': 1104.263, 'text': 'And one other thing I want to go over now is actually limiting your web pages to specific request methods.', 'start': 1094.413, 'duration': 9.85}, {'end': 1109.748, 'text': "okay?. So let's just add another one here, just for simplicity's sake, because I don't want to get too fancy on one.", 'start': 1104.263, 'duration': 5.485}, {'end': 1111.589, 'text': "And let's just call this..", 'start': 1110.749, 'duration': 0.84}, {'end': 1118.541, 'text': 'Um, only get, there we go.', 'start': 1115.28, 'duration': 3.261}, {'end': 1121.962, 'text': 'Uh, that might not make sense right now, but just, just bear with me for a second.', 'start': 1119.321, 'duration': 2.641}], 'summary': 'Limit web pages to specific request methods for better control and security.', 'duration': 27.549, 'max_score': 1094.413, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y1094413.jpg'}, {'end': 1459.977, 'src': 'embed', 'start': 1431.72, 'weight': 0, 'content': [{'end': 1440.823, 'text': 'we could do a triple, um multi-line string here, like this, and then actually put in your entire HTML web page in here.', 'start': 1431.72, 'duration': 9.103}, {'end': 1442.044, 'text': 'but I mean that gets really messy.', 'start': 1440.823, 'duration': 1.221}, {'end': 1443.805, 'text': "so that's this is where templates come in.", 'start': 1442.044, 'duration': 1.761}, {'end': 1452.592, 'text': 'okay. so because we have the ability to return anything here that we want, it would be nice to put this, all this stuff, into a separate file.', 'start': 1443.805, 'duration': 8.787}, {'end': 1459.977, 'text': "okay, and in this case we're gonna be putting it into a template file which, well, it's just an HTML file, but they they're called templates.", 'start': 1452.592, 'duration': 7.385}], 'summary': 'Templates provide a cleaner way to store html content separately from code.', 'duration': 28.257, 'max_score': 1431.72, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y1431720.jpg'}, {'end': 1580.745, 'src': 'heatmap', 'start': 1475.103, 'weight': 0.735, 'content': [{'end': 1479.845, 'text': "And then let's just paste all this into there.", 'start': 1475.103, 'duration': 4.742}, {'end': 1482.447, 'text': 'Copy and paste.', 'start': 1480.626, 'duration': 1.821}, {'end': 1491.583, 'text': 'Cool So just that for now, and back here.', 'start': 1483.247, 'duration': 8.336}, {'end': 1496.79, 'text': "Now what we're going to do is we're going to learn how to actually get this HTML file in here.", 'start': 1492.083, 'duration': 4.707}, {'end': 1498.792, 'text': "We're just going to render this as a template.", 'start': 1496.81, 'duration': 1.982}, {'end': 1503.215, 'text': 'So first of all, we need to import RenderTemplate.', 'start': 1500.434, 'duration': 2.781}, {'end': 1505.036, 'text': "It auto-completed for me, that's nice.", 'start': 1503.655, 'duration': 1.381}, {'end': 1511.057, 'text': "And then here, instead of just returning a string, we're going to be returning a function call.", 'start': 1505.576, 'duration': 5.481}, {'end': 1514.599, 'text': "I mean, it's still a string, but we're just going to be calling this RenderTemplate function.", 'start': 1511.117, 'duration': 3.482}, {'end': 1521.841, 'text': 'And this is going to just take the name of the template that we are getting.', 'start': 1515.979, 'duration': 5.862}, {'end': 1527.582, 'text': "okay?. and it's in a template, so it has to be in a directory called templates, okay, in order for it to find it.", 'start': 1521.841, 'duration': 5.741}, {'end': 1533.724, 'text': "so it's assumed that it's within templates, parallel to our app, and then index.html is in inside there.", 'start': 1527.582, 'duration': 6.142}, {'end': 1537.265, 'text': "okay, so let's run this now again.", 'start': 1533.724, 'duration': 3.541}, {'end': 1539.845, 'text': 'uh well, it should already be running.', 'start': 1537.265, 'duration': 2.58}, {'end': 1542.866, 'text': "let's just refresh the page and nothing happened as figured.", 'start': 1539.845, 'duration': 3.021}, {'end': 1546.567, 'text': "but let's just put a two in here to signify any differences.", 'start': 1542.866, 'duration': 3.701}, {'end': 1549.007, 'text': 'and boom, as you can see.', 'start': 1546.567, 'duration': 2.44}, {'end': 1551.868, 'text': 'um, our template is being rendered correctly, okay.', 'start': 1549.007, 'duration': 2.861}, {'end': 1560.656, 'text': "So now let's actually fill this out to be proper HTML code.", 'start': 1554.429, 'duration': 6.227}, {'end': 1570.247, 'text': 'I think HTML, yeah, it looks like we can autocomplete with some dummy code or some boilerplate code.', 'start': 1561.737, 'duration': 8.51}, {'end': 1575.662, 'text': 'Thanks VS Code.', 'start': 1571.84, 'duration': 3.822}, {'end': 1576.923, 'text': 'This is going to look exactly the same.', 'start': 1575.702, 'duration': 1.221}, {'end': 1580.745, 'text': "Let's just put it as three and go back here and boom.", 'start': 1576.943, 'duration': 3.802}], 'summary': 'Learning to render html template using rendertemplate function and directory structure.', 'duration': 105.642, 'max_score': 1475.103, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y1475103.jpg'}, {'end': 1795.499, 'src': 'embed', 'start': 1746.32, 'weight': 2, 'content': [{'end': 1747.121, 'text': 'All right.', 'start': 1746.32, 'duration': 0.801}, {'end': 1756.814, 'text': 'So now this, using the Jinja2 syntax, which is this fancy stuff here that comes packaged with Flask when you download it.', 'start': 1748.022, 'duration': 8.792}, {'end': 1765.521, 'text': 'then it inherits all of this stuff, everything in here, including these little two body things, these two blocks.', 'start': 1758.593, 'duration': 6.928}, {'end': 1767.964, 'text': 'And now within here, we have access to those blocks.', 'start': 1765.802, 'duration': 2.162}, {'end': 1775.954, 'text': "So we can actually say what we want to plug into those blocks, which will automatically be plugged into here so that it's like a full blown HTML page.", 'start': 1768.004, 'duration': 7.95}, {'end': 1776.874, 'text': 'All right.', 'start': 1776.614, 'duration': 0.26}, {'end': 1780.575, 'text': "So let's just actually let's go here and copy this.", 'start': 1776.934, 'duration': 3.641}, {'end': 1781.655, 'text': "That's a little bit faster.", 'start': 1780.615, 'duration': 1.04}, {'end': 1785.696, 'text': 'Copy, paste, paste.', 'start': 1782.596, 'duration': 3.1}, {'end': 1787.657, 'text': 'Make sure this is body into the head.', 'start': 1786.197, 'duration': 1.46}, {'end': 1788.757, 'text': 'All right.', 'start': 1787.677, 'duration': 1.08}, {'end': 1791.698, 'text': 'And boom, just like that.', 'start': 1790.418, 'duration': 1.28}, {'end': 1795.499, 'text': 'Now this is actually just inheriting from our base.', 'start': 1792.318, 'duration': 3.181}], 'summary': 'Using jinja2 syntax in flask to inherit and customize html templates.', 'duration': 49.179, 'max_score': 1746.32, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y1746320.jpg'}, {'end': 1990.435, 'src': 'embed', 'start': 1962.826, 'weight': 3, 'content': [{'end': 1976.695, 'text': "all posts here render template and then we got to fill out the posts dot HTML and let's just see if this is running okay.", 'start': 1962.826, 'duration': 13.869}, {'end': 1981.517, 'text': "so now that we're here, let's just go to posts.", 'start': 1976.695, 'duration': 4.822}, {'end': 1984.058, 'text': 'alright, and as you can see, all posts pops up.', 'start': 1981.517, 'duration': 2.541}, {'end': 1985.299, 'text': "so it looks like it's working alright.", 'start': 1984.058, 'duration': 1.241}, {'end': 1990.435, 'text': "So let's go back here and now.", 'start': 1987.694, 'duration': 2.741}], 'summary': 'Rendering template for all posts, validating functionality', 'duration': 27.609, 'max_score': 1962.826, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y1962826.jpg'}, {'end': 2347.963, 'src': 'embed', 'start': 2316.501, 'weight': 1, 'content': [{'end': 2318.302, 'text': 'so it looks like the formatting is all correct here.', 'start': 2316.501, 'duration': 1.801}, {'end': 2321.312, 'text': "I'm just really zoomed in still.", 'start': 2320.171, 'duration': 1.141}, {'end': 2326.974, 'text': "So yeah, that's pretty nice and clean.", 'start': 2324.133, 'duration': 2.841}, {'end': 2332.717, 'text': 'Another thing you can do is you can use if statements, okay? So I want to show you guys that.', 'start': 2329.255, 'duration': 3.462}, {'end': 2338.96, 'text': "Let's go, I think if I, yeah, I think we can do this.", 'start': 2334.058, 'duration': 4.902}, {'end': 2347.963, 'text': "So let's say our data might have an author for the blog post, but only, but it's optional, like maybe the author isn't available or something.", 'start': 2339.06, 'duration': 8.903}], 'summary': 'Demonstrating correct formatting and usage of if statements for optional data', 'duration': 31.462, 'max_score': 2316.501, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y2316501.jpg'}], 'start': 741.073, 'title': 'Using url parameters, dynamic urls, flask templating, and creating posts', 'summary': 'Demonstrates using url parameters for personalized greetings and dynamic urls, handling multiple urls with one function, limiting web pages to specific request methods, covering flask templating, jinja2 syntax, and passing data from python to html, as well as creating and displaying posts using dummy data and jinja templating engine.', 'chapters': [{'end': 958.12, 'start': 741.073, 'title': 'Using url parameters in code', 'summary': 'Demonstrates how to use url parameters to dynamically change content, enabling the display of personalized greetings and efficient handling of dynamic urls in a web application, allowing for a more streamlined and scalable approach.', 'duration': 217.047, 'highlights': ['The chapter demonstrates how to use URL parameters to dynamically change content, enabling the display of personalized greetings. The tutorial showcases how to extract parameters from the URL and use them to personalize the displayed content, such as greeting a user by name.', 'The tutorial explains the efficient handling of dynamic URLs in a web application, allowing for a more streamlined and scalable approach. It discusses the benefits of using URL parameters to handle dynamic content, such as managing different profiles, blog posts, or images with unique IDs in a more efficient and scalable manner.', 'The demonstration includes the process of defining and accessing variables from the URL in the code. The tutorial outlines the process of defining variables within the URL and accessing them in the code to dynamically change the displayed content.']}, {'end': 1288.327, 'start': 961.441, 'title': 'Dynamic urls and request methods', 'summary': "Covers the concept of dynamic urls allowing for handling multiple urls with one function, and limiting web pages to specific request methods, demonstrated by allowing only 'get' requests and explaining the concept of specifying allowed methods.", 'duration': 326.886, 'highlights': ['Dynamic URLs allow handling multiple URLs with one function The chapter explains how dynamic URLs allow handling multiple URLs with one function, providing flexibility in managing different URL structures and parameters.', 'Demonstration of dynamic URLs with variables for users and posts The transcript showcases a demonstration of dynamic URLs with variables for users and posts, illustrating the concept of dynamic routing and handling variable parameters in the URL.', "Explanation of limiting web pages to specific request methods The chapter explains the concept of limiting web pages to specific request methods, specifically demonstrating the restriction to 'get' requests and the ability to specify allowed HTTP methods for a webpage."]}, {'end': 1911.253, 'start': 1288.568, 'title': 'Flask templating and front-end work', 'summary': 'Covers the basics of templating and front-end work in flask, including rendering html templates, utilizing jinja2 syntax for template inheritance, and passing data from python code to html.', 'duration': 622.685, 'highlights': ['The chapter introduces the concept of templates in Flask, emphasizing their role in organizing HTML and CSS for the front end, making the website easily manageable and clean.', 'Template inheritance is explained, highlighting the ability to consolidate common elements of web pages into one file, using Jinja2 syntax to define and utilize blocks for flexible content insertion.', 'The process of passing data from Python code to HTML for display purposes is discussed, preparing for the next segment to delve into sending variables from code to templates.']}, {'end': 2487.952, 'start': 1912.895, 'title': 'Creating and displaying posts', 'summary': 'Focuses on creating and displaying posts using dummy data and jinja templating engine, with an emphasis on structuring data and utilizing syntax for loops and conditional statements, resulting in the successful display of post content.', 'duration': 575.057, 'highlights': ['Creating dummy data for posts and structuring it as a list of dictionaries The speaker creates dummy data for posts, structuring it as a list of dictionaries, to imitate the process of sending data from the backend to the HTML.', "Utilizing Jinja syntax for loops to iterate over posts and print their content The speaker demonstrates the use of Jinja's syntax for loops to iterate over posts, accessing individual post data and printing it within valid HTML tags, resulting in the successful display of post content.", 'Implementing conditional statements to handle optional post attributes The chapter showcases the implementation of conditional statements to handle optional post attributes, ensuring the display of post author when available and providing a fallback for cases where the author is not specified.']}], 'duration': 1746.879, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y741073.jpg', 'highlights': ['The tutorial showcases how to extract parameters from the URL and use them to personalize the displayed content, such as greeting a user by name.', 'The demonstration includes the process of defining and accessing variables from the URL in the code.', 'The tutorial outlines the process of defining variables within the URL and accessing them in the code to dynamically change the displayed content.', 'The chapter explains how dynamic URLs allow handling multiple URLs with one function, providing flexibility in managing different URL structures and parameters.', 'The transcript showcases a demonstration of dynamic URLs with variables for users and posts, illustrating the concept of dynamic routing and handling variable parameters in the URL.', "The chapter explains the concept of limiting web pages to specific request methods, specifically demonstrating the restriction to 'get' requests and the ability to specify allowed HTTP methods for a webpage.", 'The chapter introduces the concept of templates in Flask, emphasizing their role in organizing HTML and CSS for the front end, making the website easily manageable and clean.', 'Template inheritance is explained, highlighting the ability to consolidate common elements of web pages into one file, using Jinja2 syntax to define and utilize blocks for flexible content insertion.', 'The speaker creates dummy data for posts, structuring it as a list of dictionaries, to imitate the process of sending data from the backend to the HTML.', "The speaker demonstrates the use of Jinja's syntax for loops to iterate over posts, accessing individual post data and printing it within valid HTML tags, resulting in the successful display of post content.", 'The chapter showcases the implementation of conditional statements to handle optional post attributes, ensuring the display of post author when available and providing a fallback for cases where the author is not specified.']}, {'end': 3466.829, 'segs': [{'end': 2521.839, 'src': 'embed', 'start': 2488.012, 'weight': 6, 'content': [{'end': 2489.333, 'text': 'And then if not, then just displaying NA.', 'start': 2488.012, 'duration': 1.321}, {'end': 2493.705, 'text': "and let's just run this and see what happens.", 'start': 2491.558, 'duration': 2.147}, {'end': 2502.672, 'text': "go over here, refresh this page and, as you can see it updated and since there's the, the first blog post has an author,", 'start': 2493.705, 'duration': 8.967}, {'end': 2507.033, 'text': "then it displays it out and the second one because it doesn't, it just displays NA.", 'start': 2502.672, 'duration': 4.361}, {'end': 2509.474, 'text': 'alright. so this is cool.', 'start': 2507.033, 'duration': 2.441}, {'end': 2512.916, 'text': 'this is very, very elementary, rudimentary kind of blog web page.', 'start': 2509.474, 'duration': 3.442}, {'end': 2515.897, 'text': 'right now we have our post just two posts right now,', 'start': 2512.916, 'duration': 2.981}, {'end': 2521.839, 'text': 'but we can really clean this up with CSS and stuff and bootstrap later on when we actually do a project.', 'start': 2515.897, 'duration': 5.942}], 'summary': "Updating a blog page with basic functionality, displaying author for first post and 'na' for second post.", 'duration': 33.827, 'max_score': 2488.012, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y2488012.jpg'}, {'end': 2598.566, 'src': 'embed', 'start': 2565.89, 'weight': 7, 'content': [{'end': 2567.211, 'text': 'So we have all this HTML.', 'start': 2565.89, 'duration': 1.321}, {'end': 2568.793, 'text': "So there's like doc type HTML.", 'start': 2567.492, 'duration': 1.301}, {'end': 2569.634, 'text': "Let's make sure that's there.", 'start': 2568.813, 'duration': 0.821}, {'end': 2571.056, 'text': "Yup, there's doc type.", 'start': 2570.275, 'duration': 0.781}, {'end': 2571.957, 'text': "There's all this stuff.", 'start': 2571.096, 'duration': 0.861}, {'end': 2573.279, 'text': "There's all this crazy head stuff.", 'start': 2571.977, 'duration': 1.302}, {'end': 2574.941, 'text': 'But the title is posts.', 'start': 2573.9, 'duration': 1.041}, {'end': 2579.225, 'text': 'which is what we added in here from the block.', 'start': 2577.363, 'duration': 1.862}, {'end': 2581.888, 'text': 'And then block body is all down here.', 'start': 2579.466, 'duration': 2.422}, {'end': 2584.11, 'text': "And then let's see if we can find post one.", 'start': 2582.269, 'duration': 1.841}, {'end': 2586.733, 'text': 'Yep, post one is here with the author and stuff.', 'start': 2584.351, 'duration': 2.382}, {'end': 2588.475, 'text': 'And then post two is right here.', 'start': 2587.154, 'duration': 1.321}, {'end': 2591.981, 'text': 'So pretty cool.', 'start': 2590.72, 'duration': 1.261}, {'end': 2598.566, 'text': 'All this HTML was generated from all of our Jinja with the loops, like it was looping over and generating HTML on the fly.', 'start': 2592.061, 'duration': 6.505}], 'summary': 'Generated html from jinja with loops for posts 1 and 2.', 'duration': 32.676, 'max_score': 2565.89, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y2565890.jpg'}, {'end': 2653.734, 'src': 'embed', 'start': 2625.042, 'weight': 8, 'content': [{'end': 2630.784, 'text': 'So we just went over templates in Flask and how to get your HTML files into your Flask program.', 'start': 2625.042, 'duration': 5.742}, {'end': 2631.544, 'text': 'All right.', 'start': 2631.284, 'duration': 0.26}, {'end': 2635.665, 'text': 'and we also went over a little bit of Jinja 2,', 'start': 2631.544, 'duration': 4.121}, {'end': 2644.388, 'text': 'using these percent braces and these double braces to be able to import variables into our front-end HTML so that we can have a dynamic front-end.', 'start': 2635.665, 'duration': 8.723}, {'end': 2645.208, 'text': 'pretty much okay?', 'start': 2644.388, 'duration': 0.82}, {'end': 2648.19, 'text': 'dynamically generated.', 'start': 2646.308, 'duration': 1.882}, {'end': 2653.734, 'text': "and now we're going to be moving on to how to get your static files into your flask program as well.", 'start': 2648.19, 'duration': 5.544}], 'summary': 'Flask tutorial covered templates, jinja 2, and dynamic front-end; moving on to static files.', 'duration': 28.692, 'max_score': 2625.042, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y2625042.jpg'}, {'end': 2762.756, 'src': 'heatmap', 'start': 2662.54, 'weight': 0.789, 'content': [{'end': 2667.644, 'text': "they don't change dynamically, like the html files might well, and yada, yada.", 'start': 2662.54, 'duration': 5.104}, {'end': 2672.086, 'text': "So let's just create a new folder in here, okay, called static.", 'start': 2668.444, 'duration': 3.642}, {'end': 2676.087, 'text': "And then within here, let's create a folder called CSS.", 'start': 2673.046, 'duration': 3.041}, {'end': 2680.129, 'text': "And then within here, let's create a file called main.css.", 'start': 2677.448, 'duration': 2.681}, {'end': 2685.091, 'text': 'Okay, so you need this directory structure, static and then CSS and then main.css to keep it organized.', 'start': 2680.289, 'duration': 4.802}, {'end': 2690.653, 'text': "And here, we're just gonna be using a example styling sheet, so it's not gonna be crazy.", 'start': 2685.811, 'duration': 4.842}, {'end': 2693.615, 'text': "We're just gonna very, very simple, just change the font.", 'start': 2690.673, 'duration': 2.942}, {'end': 2696.596, 'text': "So font family, we'll change this to Helvetica.", 'start': 2694.375, 'duration': 2.221}, {'end': 2699.137, 'text': 'Okay, save that.', 'start': 2697.436, 'duration': 1.701}, {'end': 2700.578, 'text': "That's good enough for now.", 'start': 2699.837, 'duration': 0.741}, {'end': 2703.639, 'text': "Instead of this Times New Roman font, I'm just going to change it.", 'start': 2700.678, 'duration': 2.961}, {'end': 2708.121, 'text': "But let's say we want to apply this CSS to everything on our webpage.", 'start': 2704.459, 'duration': 3.662}, {'end': 2713.744, 'text': "Okay, so since everything's inheriting from base.html, we can actually just go into here and pop in the..", 'start': 2708.161, 'duration': 5.583}, {'end': 2717.442, 'text': 'static file linking here.', 'start': 2716.34, 'duration': 1.102}, {'end': 2721.527, 'text': "So we just put in a link tag and I'm going to say it's a style sheet.", 'start': 2717.522, 'duration': 4.005}, {'end': 2722.749, 'text': 'All right.', 'start': 2721.547, 'duration': 1.202}, {'end': 2732.121, 'text': 'And then the file location will just be static slash CSS slash main dot CSS.', 'start': 2723.55, 'duration': 8.571}, {'end': 2733.062, 'text': 'Just like that.', 'start': 2732.501, 'duration': 0.561}, {'end': 2736.404, 'text': "Okay So now this is going to be applied everywhere since we're changing the body tag.", 'start': 2733.162, 'duration': 3.242}, {'end': 2740.425, 'text': 'This is just going to change the font of everything in the body on every web page.', 'start': 2736.584, 'duration': 3.841}, {'end': 2744.506, 'text': "I think I saved it, so it should be running because we're in debug mode.", 'start': 2741.745, 'duration': 2.761}, {'end': 2745.426, 'text': 'It automatically updated.', 'start': 2744.526, 'duration': 0.9}, {'end': 2746.327, 'text': "Let's go back here.", 'start': 2745.687, 'duration': 0.64}, {'end': 2747.107, 'text': "Let's hit refresh.", 'start': 2746.427, 'duration': 0.68}, {'end': 2751.868, 'text': 'And as you can see, it changed to Helvetica, okay, from whatever Times New Roman font we had before.', 'start': 2747.667, 'duration': 4.201}, {'end': 2760.671, 'text': 'And if we go into inspect and we go down to here, then we can see the font family is Helvetica, and we can toggle on and off here pretty much.', 'start': 2753.389, 'duration': 7.282}, {'end': 2762.756, 'text': 'our change.', 'start': 2762.336, 'duration': 0.42}], 'summary': 'Creating a static folder with css and main.css file to change font to helvetica, applied everywhere', 'duration': 100.216, 'max_score': 2662.54, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y2662540.jpg'}, {'end': 3261.761, 'src': 'embed', 'start': 3227.862, 'weight': 0, 'content': [{'end': 3233.746, 'text': "If you don't know what models are, pretty much it's just a way to structure the data in your database.", 'start': 3227.862, 'duration': 5.884}, {'end': 3237.869, 'text': "So it's like okay, if we're in a database and we're making a blog,", 'start': 3233.766, 'duration': 4.103}, {'end': 3243.472, 'text': "then each blog is gonna have a title and then it's gonna have an author and it's gonna have some text that is actually in the blog post.", 'start': 3237.869, 'duration': 5.603}, {'end': 3247.374, 'text': "And that's how, those are the kind of things you'd need.", 'start': 3244.452, 'duration': 2.922}, {'end': 3250.876, 'text': "So like in your database, you're gonna need a title field, a content field, and an author field.", 'start': 3247.534, 'duration': 3.342}, {'end': 3252.456, 'text': "So we're gonna model that in code.", 'start': 3251.216, 'duration': 1.24}, {'end': 3255.318, 'text': "So if you're coming from Django, then this should be very straightforward.", 'start': 3252.597, 'duration': 2.721}, {'end': 3261.761, 'text': "But yeah, let's just create some models, okay? So the one we're going to do, oh, you create it with classes, by the way.", 'start': 3256.979, 'duration': 4.782}], 'summary': 'Models structure database data; e.g., for a blog, each post has title, author, and content fields.', 'duration': 33.899, 'max_score': 3227.862, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y3227862.jpg'}, {'end': 3402.427, 'src': 'embed', 'start': 3368.381, 'weight': 5, 'content': [{'end': 3371.961, 'text': "I don't know what the default is, but I think you need to put a number in here.", 'start': 3368.381, 'duration': 3.58}, {'end': 3374.082, 'text': "So we're just going to say title can be up to 100 characters.", 'start': 3372.001, 'duration': 2.081}, {'end': 3378.463, 'text': "And then I'm going to set this nullable equal to false.", 'start': 3374.702, 'duration': 3.761}, {'end': 3382.545, 'text': 'all this means is that this field is required.', 'start': 3379.623, 'duration': 2.922}, {'end': 3387.027, 'text': 'okay, this field cannot be null, cannot be like nothing.', 'start': 3382.545, 'duration': 4.482}, {'end': 3389.728, 'text': "so we're sending this to false, which means this has to be here.", 'start': 3387.027, 'duration': 2.701}, {'end': 3393.57, 'text': 'okay, um, what else we need?', 'start': 3389.728, 'duration': 3.842}, {'end': 3394.471, 'text': 'we need content.', 'start': 3393.57, 'duration': 0.901}, {'end': 3402.427, 'text': 'okay, so the content of the blog post is going to be um column again, if I can type it correctly.', 'start': 3394.471, 'duration': 7.956}], 'summary': 'Blog post title up to 100 characters, content required.', 'duration': 34.046, 'max_score': 3368.381, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y3368381.jpg'}], 'start': 2488.012, 'title': 'Flask and database setup', 'summary': 'Covers integrating flask templates and static files, linking static files in flask, setting up a database using sqlalchemy, and creating database models for a blog post with sqlite, emphasizing webpage styling, layout, and database flexibility for production.', 'chapters': [{'end': 2762.756, 'start': 2488.012, 'title': 'Flask templates and static files', 'summary': 'Covers sending variables from a flask app to the front end using templates and jinja control flow statements, and then proceeds to demonstrate how to integrate static files such as css into a flask program, emphasizing the impact on webpage styling and organization.', 'duration': 274.744, 'highlights': ['The chapter covers sending variables from a Flask app to the front end using templates and Jinja control flow statements The chapter demonstrates the process of sending variables from a Flask app to the front end using templates and Jinja control flow statements, highlighting the basic functionality and syntax involved.', 'The demonstration of integrating static files such as CSS into a Flask program The chapter provides a detailed demonstration of integrating static files, specifically CSS, into a Flask program, emphasizing the creation of a structured directory and the impact on webpage styling.', 'The impact of integrating static files on webpage styling and organization The chapter emphasizes the impact of integrating static files, such as CSS, on webpage styling and organization, showcasing the change in font style and the application of the CSS to the entire webpage.']}, {'end': 2921.685, 'start': 2763.477, 'title': 'Linking static files in flask', 'summary': 'Explains how to link css and javascript files in flask using url4 and jinja syntax, ensuring a more robust method of getting the static file location and demonstrating the impact on the webpage layout.', 'duration': 158.208, 'highlights': ['Explaining the usage of URL4 and Jinja syntax for linking static files in Flask The chapter emphasizes the usage of URL4 and Jinja syntax to link static files in Flask, ensuring a more robust method of getting the static file location and demonstrating the impact on the webpage layout.', 'Demonstrating the impact of linking static files using URL4 and Jinja syntax on webpage layout The demonstration of linking static files using URL4 and Jinja syntax showcases the impact on the webpage layout, as seen through the font change example, providing practical insight into the effectiveness of this method.', "Instruction on creating a new folder and file for JavaScript in Flask The guidance includes creating a new folder named 'JS' and a new file 'main.js' for JavaScript in Flask, offering a clear and practical approach to organizing static files."]}, {'end': 3115.669, 'start': 2921.685, 'title': 'Setting up database with sqlalchemy', 'summary': 'Covers setting up a database using sqlalchemy in flask, highlighting the use of sqlite for development and the flexibility to switch to other databases such as mysql or postgres for production.', 'duration': 193.984, 'highlights': ['Setting up the database with SQLAlchemy and specifying the SQLite database for development mode.', 'Ability to use any database with SQLAlchemy and easily switch to MySQL or Postgres for production mode.', 'Installing flask.sqlalchemy using pip and importing sql alchemy into the code.']}, {'end': 3466.829, 'start': 3115.689, 'title': 'Setting up sqlite and creating database models', 'summary': 'Explains setting up sqlite for storing a database locally, defining the database path, creating a database file called posts.db, and designing database models for a blog post with attributes like id, title, content, and author.', 'duration': 351.14, 'highlights': ['Defining the path of where the database will be stored, using three slashes for a relative path and four slashes for an absolute path. The path of where the database will be stored can be defined using three slashes for a relative path or four slashes for an absolute path.', 'Creating a database file called posts.db that will be stored parallel to the current file. A database file named posts.db will be created and stored parallel to the current file.', 'Creating a database using SQLAlchemy and linking it to the Flask app, followed by designing database models for a blog post with attributes like ID, title, content, and author. A database is created using SQLAlchemy and linked to the Flask app, and database models for a blog post are designed with attributes like ID, title, content, and author.']}], 'duration': 978.817, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y2488012.jpg', 'highlights': ['The chapter covers sending variables from a Flask app to the front end using templates and Jinja control flow statements.', 'The demonstration of integrating static files, specifically CSS, into a Flask program, emphasizing the creation of a structured directory and the impact on webpage styling.', 'The impact of integrating static files, such as CSS, on webpage styling and organization, showcasing the change in font style and the application of the CSS to the entire webpage.', 'Explaining the usage of URL4 and Jinja syntax for linking static files in Flask, ensuring a more robust method of getting the static file location and demonstrating the impact on the webpage layout.', 'Demonstrating the impact of linking static files using URL4 and Jinja syntax on webpage layout, providing practical insight into the effectiveness of this method.', "Instruction on creating a new folder named 'JS' and a new file 'main.js' for JavaScript in Flask, offering a clear and practical approach to organizing static files.", 'Setting up the database with SQLAlchemy and specifying the SQLite database for development mode.', 'Ability to use any database with SQLAlchemy and easily switch to MySQL or Postgres for production mode.', 'Defining the path of where the database will be stored, using three slashes for a relative path and four slashes for an absolute path.', 'Creating a database file called posts.db that will be stored parallel to the current file.', 'Creating a database using SQLAlchemy and linking it to the Flask app, followed by designing database models for a blog post with attributes like ID, title, content, and author.']}, {'end': 4692.864, 'segs': [{'end': 3568.992, 'src': 'embed', 'start': 3535.504, 'weight': 4, 'content': [{'end': 3536.945, 'text': 'uh oh, we need to actually do one more thing.', 'start': 3535.504, 'duration': 1.441}, {'end': 3544.251, 'text': "but before we do that, i just want to point out that what we're doing is we're creating a real database now, okay, versus using this dummy data,", 'start': 3536.945, 'duration': 7.306}, {'end': 3547.334, 'text': "which we did earlier, but we're gonna be, um, having it look the same.", 'start': 3544.251, 'duration': 3.083}, {'end': 3548.655, 'text': "so i'm, i have title.", 'start': 3547.334, 'duration': 1.321}, {'end': 3550.157, 'text': "that's where i got all this model stuff from.", 'start': 3548.655, 'duration': 1.502}, {'end': 3555.821, 'text': 'okay, I have a title, I have content and I have author,', 'start': 3550.157, 'duration': 5.664}, {'end': 3562.947, 'text': "and pretty much we're just going to be using this database to replace this dummy data and do the same exact thing of going through here,", 'start': 3555.821, 'duration': 7.126}, {'end': 3568.992, 'text': 'sending all the posts to our front end and then printing it out on our webpage, like this.', 'start': 3562.947, 'duration': 6.045}], 'summary': 'Creating a real database with title, content, and author to replace dummy data for frontend display.', 'duration': 33.488, 'max_score': 3535.504, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y3535504.jpg'}, {'end': 3749.773, 'src': 'heatmap', 'start': 3645.759, 'weight': 1, 'content': [{'end': 3650.484, 'text': "So, when we create it, then in our database, whenever we're looking at it, then we'll be able to see the ID and that it was created.", 'start': 3645.759, 'duration': 4.725}, {'end': 3654.046, 'text': "But that's pretty much it for setting up a database.", 'start': 3651.504, 'duration': 2.542}, {'end': 3657.248, 'text': 'I mean, we just like downloaded it and created a model and got it all set up.', 'start': 3654.186, 'duration': 3.062}, {'end': 3660.13, 'text': "And that's pretty much all the backend stuff.", 'start': 3658.149, 'duration': 1.981}, {'end': 3661.091, 'text': 'And then next,', 'start': 3660.39, 'duration': 0.701}, {'end': 3674.459, 'text': "what we're going to go over is actually hooking this up to our front end so that we can input data to our database and have it display on our webpage like on the fly.", 'start': 3661.091, 'duration': 13.368}, {'end': 3679.668, 'text': 'Whenever we add new stuff and refresh a page, we want the the data in the database to be reflected on the webpage.', 'start': 3674.499, 'duration': 5.169}, {'end': 3680.972, 'text': "So we're going to be hooking up to our front end.", 'start': 3679.708, 'duration': 1.264}, {'end': 3681.213, 'text': 'All right.', 'start': 3680.992, 'duration': 0.221}, {'end': 3682.056, 'text': "So I'll see you guys soon.", 'start': 3681.233, 'duration': 0.823}, {'end': 3690.42, 'text': 'Or actually, I forgot real quick, before we go to the front end, we actually need to create our database.', 'start': 3685.939, 'duration': 4.481}, {'end': 3691.6, 'text': 'So we designed it and everything.', 'start': 3690.44, 'duration': 1.16}, {'end': 3694.361, 'text': 'We have it set up, and we defined where we want it to be.', 'start': 3691.78, 'duration': 2.581}, {'end': 3697.641, 'text': "And then we have our whole model on everything, and blah, blah, blah, what's going to print out when we create stuff.", 'start': 3694.401, 'duration': 3.24}, {'end': 3702.682, 'text': 'But now we actually want to build this database and generate this file, this post.database file.', 'start': 3697.941, 'duration': 4.741}, {'end': 3706.543, 'text': "So that's as simple as just going down to our terminal.", 'start': 3703.662, 'duration': 2.881}, {'end': 3710.344, 'text': "And then let's just start a Python environment.", 'start': 3707.623, 'duration': 2.721}, {'end': 3718.429, 'text': 'and navigate to this directory, the same one here, but it should be there by default, alright?', 'start': 3712.624, 'duration': 5.805}, {'end': 3725.495, 'text': 'And then all we need to do is say from app, from our app, you want to import the database that we just created, okay?', 'start': 3718.889, 'duration': 6.606}, {'end': 3727.817, 'text': 'This database up here, the SQL Alchemy app.', 'start': 3725.635, 'duration': 2.182}, {'end': 3731.66, 'text': 'And yeah, some of this stuff will print out.', 'start': 3730.219, 'duration': 1.441}, {'end': 3733.161, 'text': 'This is not important.', 'start': 3732.08, 'duration': 1.081}, {'end': 3734.542, 'text': 'It always prints out pretty much.', 'start': 3733.201, 'duration': 1.341}, {'end': 3743.128, 'text': "And then once you're here, you just want to print db.createAll.", 'start': 3735.883, 'duration': 7.245}, {'end': 3749.773, 'text': "And what this does is it's going to go through our model and everything and then go through here in the configuration.", 'start': 3743.709, 'duration': 6.064}], 'summary': 'Setting up a database and linking it to the front end for real-time data display.', 'duration': 104.014, 'max_score': 3645.759, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y3645759.jpg'}, {'end': 3940.987, 'src': 'embed', 'start': 3908.57, 'weight': 3, 'content': [{'end': 3913.031, 'text': "And we'll just say content of blog post one.", 'start': 3908.57, 'duration': 4.461}, {'end': 3916.493, 'text': 'Again, same thing.', 'start': 3915.372, 'duration': 1.121}, {'end': 3919.453, 'text': 'And then after that, then we need author.', 'start': 3917.353, 'duration': 2.1}, {'end': 3920.294, 'text': 'All right.', 'start': 3919.473, 'duration': 0.821}, {'end': 3933.339, 'text': "Equals And date posted, we'll just let the default happen, okay? So as soon as it's created is when it is considered posted.", 'start': 3920.514, 'duration': 12.825}, {'end': 3934.961, 'text': "So let's hit that.", 'start': 3934.42, 'duration': 0.541}, {'end': 3937.143, 'text': "And didn't complain at all, cool.", 'start': 3935.762, 'duration': 1.381}, {'end': 3940.987, 'text': "So now let's go back up to here and say blog post dot query dot all.", 'start': 3937.664, 'duration': 3.323}], 'summary': 'Creating blog post content and author, then querying all blog posts.', 'duration': 32.417, 'max_score': 3908.57, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y3908570.jpg'}, {'end': 4039.84, 'src': 'embed', 'start': 4006.357, 'weight': 0, 'content': [{'end': 4013.043, 'text': "So I can say blogpost.query.all right?, But it's a list, so if I do this, then I'll just get blogpost1..", 'start': 4006.357, 'duration': 6.686}, {'end': 4022.771, 'text': 'And from here then I can actually just get the different fields just by calling dot here.', 'start': 4013.743, 'duration': 9.028}, {'end': 4025.933, 'text': "okay?. So let's just put title all right?", 'start': 4022.771, 'duration': 3.162}, {'end': 4027.975, 'text': 'Title would be blogpost1..', 'start': 4026.854, 'duration': 1.121}, {'end': 4031.278, 'text': "And maybe let's put content.", 'start': 4029.216, 'duration': 2.062}, {'end': 4032.699, 'text': "Let's see the content.", 'start': 4031.918, 'duration': 0.781}, {'end': 4035.911, 'text': 'Content blog post one, la la la la la.', 'start': 4034.328, 'duration': 1.583}, {'end': 4039.84, 'text': 'And the author, okay, would be me.', 'start': 4036.954, 'duration': 2.886}], 'summary': 'Accessing blogpost data: title, content, author.', 'duration': 33.483, 'max_score': 4006.357, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y4006357.jpg'}, {'end': 4389.363, 'src': 'embed', 'start': 4357.648, 'weight': 2, 'content': [{'end': 4367.311, 'text': 'another line break and last one input input type equals submit button.', 'start': 4357.648, 'duration': 9.663}, {'end': 4368.712, 'text': "so this is how we're going to submit our form.", 'start': 4367.311, 'duration': 1.401}, {'end': 4370.033, 'text': 'you guys should know this.', 'start': 4368.712, 'duration': 1.321}, {'end': 4376.716, 'text': 'oops, if you know, html equals post.', 'start': 4370.033, 'duration': 6.683}, {'end': 4383.24, 'text': "so that's the um what's going to be displayed on the button and that should be, um, the entire form.", 'start': 4376.716, 'duration': 6.524}, {'end': 4387.102, 'text': "okay, that's, uh, just plugging that into the front end.", 'start': 4383.24, 'duration': 3.862}, {'end': 4389.363, 'text': "so let's get this running again.", 'start': 4387.102, 'duration': 2.261}], 'summary': 'Demonstrating submitting a form using html post method.', 'duration': 31.715, 'max_score': 4357.648, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y4357648.jpg'}, {'end': 4558.15, 'src': 'embed', 'start': 4533.286, 'weight': 1, 'content': [{'end': 4542.976, 'text': 'So if the method is post, then what we want to do is actually read all the data from the form and then send all that data to the database, okay?', 'start': 4533.286, 'duration': 9.69}, {'end': 4552.667, 'text': 'And then save it to the database before redirecting back to itself and showing the new blog post in the entire list, okay?', 'start': 4543.017, 'duration': 9.65}, {'end': 4554.668, 'text': 'So this is just going to be pretty simple.', 'start': 4553.067, 'duration': 1.601}, {'end': 4558.15, 'text': "There's going to be a title, right, because there's a title field.", 'start': 4556.129, 'duration': 2.021}], 'summary': 'Using the post method to send form data to the database and display new blog posts in the list.', 'duration': 24.864, 'max_score': 4533.286, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y4533286.jpg'}], 'start': 3467.369, 'title': 'Database modeling and integration', 'summary': 'Covers creating a database model with specific data types and default values, setting up the database and connecting it to the front end, integrating form submission with the database in a flask application, and emphasizes the need for object-oriented programming knowledge. it also demonstrates accessing, displaying, and posting blog posts in chronological order, while reflecting database changes on a webpage in real-time.', 'chapters': [{'end': 3650.484, 'start': 3467.369, 'title': 'Creating a database model', 'summary': 'Discusses creating a database model with specific data types and default values, using utc time zone, and defining a method to display blog post details, while emphasizing the need for object-oriented programming knowledge.', 'duration': 183.115, 'highlights': ['Creating database model with specific data types and default values The chapter discusses using db.column and db.datetime to set specific data types (e.g., datetime) and default values for fields like author and date posted.', 'Emphasizing the use of UTC time zone for default values The chapter highlights the importance of using UTC as the time zone for default values, such as UTC now, for consistent time representation.', 'Defining a method to display blog post details The chapter explains the process of defining a method (__repr__) to display blog post details, such as the unique ID of the post, emphasizing the need for object-oriented programming knowledge.']}, {'end': 4003.879, 'start': 3651.504, 'title': 'Setting up database and connecting to front end', 'summary': 'Covers setting up a database by creating a model, generating a database file, querying and adding entries, and demonstrates the ability to reflect database changes on a webpage in real-time.', 'duration': 352.375, 'highlights': ['The process of creating a database and model, generating a database file, and adding entries was explained. The speaker explains the process of setting up the database, creating a model, and generating a database file, along with adding entries to the database.', 'The demonstration of how to query and add entries to the database, and the real-time reflection of database changes on a webpage was showcased. The speaker demonstrates querying and adding entries to the database, as well as showcasing the real-time reflection of database changes on a webpage.', 'The ability of the database to preserve data even after system restarts or file transfers was highlighted. The speaker explains that the data in the database file is preserved even after system restarts or file transfers, providing reliability and data persistence.']}, {'end': 4426.647, 'start': 4006.357, 'title': 'Connecting database to front end', 'summary': 'Demonstrates accessing and displaying data from a database, setting up form submission, and integrating the form into the front end, emphasizing the process of connecting the database to the front end, to enable posting and displaying blog posts in chronological order.', 'duration': 420.29, 'highlights': ['The process of connecting the database to the front end, enabling posting and displaying blog posts, is the primary focus of the chapter. Accessing and displaying data from the database, setting up form submission, integrating the form into the front end, enabling posting and displaying blog posts.', 'The form will enable users to input a title and content, which will be sent to the database upon submission. The form allows input of a title and content, which will be sent to the database upon submission.', 'The addition of post requests on the webpage is crucial for allowing form submission to the database. The addition of post requests on the webpage is crucial for allowing form submission to the database.']}, {'end': 4692.864, 'start': 4426.647, 'title': 'Integrating form submission with database', 'summary': 'Explains how to integrate form submission with a database in a flask application, covering topics such as processing form data, adding data to the database, and committing changes for permanent storage.', 'duration': 266.217, 'highlights': ['The chapter covers integrating form submission with a database in a Flask application. Explains the process of integrating form submission with a database in a Flask application.', 'It explains how to process form data and add it to the database. Details the process of reading form data and sending it to the database for storage.', 'It emphasizes the need to commit changes for permanent storage in the database. Emphasizes the importance of committing changes to the database for permanent storage, as simply adding data to the current session is not sufficient for long-term persistence.']}], 'duration': 1225.495, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y3467369.jpg', 'highlights': ['The process of connecting the database to the front end, enabling posting and displaying blog posts, is the primary focus of the chapter.', 'The chapter covers integrating form submission with a database in a Flask application.', 'The demonstration of how to query and add entries to the database, and the real-time reflection of database changes on a webpage was showcased.', 'The ability of the database to preserve data even after system restarts or file transfers was highlighted.', 'Emphasizing the use of UTC time zone for default values The chapter highlights the importance of using UTC as the time zone for default values, such as UTC now, for consistent time representation.']}, {'end': 5769.177, 'segs': [{'end': 4904.49, 'src': 'embed', 'start': 4870.435, 'weight': 2, 'content': [{'end': 4878.815, 'text': 'Okay But if we type in Um, I suppose actually we should have put a third one called author.', 'start': 4870.435, 'duration': 8.38}, {'end': 4882.297, 'text': 'So like you could put like title and then post and then have author.', 'start': 4879.115, 'duration': 3.182}, {'end': 4885.079, 'text': 'I just hard coded in Aaron for now, but you guys get the idea.', 'start': 4882.517, 'duration': 2.562}, {'end': 4888.401, 'text': 'Okay This is flask, not a HTML crash course.', 'start': 4885.099, 'duration': 3.302}, {'end': 4904.49, 'text': 'So title would just say, um, first blog post and the post would be, um, Hey, you guys, I just wrote my first blog post.', 'start': 4888.901, 'duration': 15.589}], 'summary': 'In a flask application, a third field for author should be added. currently, aaron is hard-coded as the author. the application is not a crash course in html.', 'duration': 34.055, 'max_score': 4870.435, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y4870435.jpg'}, {'end': 5152.489, 'src': 'embed', 'start': 5120.721, 'weight': 0, 'content': [{'end': 5123.403, 'text': 'And this would just get us the first one, because this is an entire list, you know?', 'start': 5120.721, 'duration': 2.682}, {'end': 5133.049, 'text': 'So this is just a shortcut to get the first one, but of course we can also just index into it like this one, two, three, four, blah, blah, blah.', 'start': 5123.843, 'duration': 9.206}, {'end': 5136.532, 'text': "Oh, you can't index out of it though.", 'start': 5134.33, 'duration': 2.202}, {'end': 5138.054, 'text': "You're gonna get an error, as you can see.", 'start': 5136.552, 'duration': 1.502}, {'end': 5140.957, 'text': 'okay?. What else can you do?', 'start': 5138.054, 'duration': 2.903}, {'end': 5143.019, 'text': 'You can.', 'start': 5141.297, 'duration': 1.722}, {'end': 5144.04, 'text': 'I said you can filter right?', 'start': 5143.019, 'duration': 1.021}, {'end': 5147.724, 'text': "So let's go back to the one that's not breaking right up here, okay?", 'start': 5144.14, 'duration': 3.584}, {'end': 5152.489, 'text': 'And you can actually call something called filter by.', 'start': 5148.545, 'duration': 3.944}], 'summary': 'Discussion on indexing and filtering with potential errors', 'duration': 31.768, 'max_score': 5120.721, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y5120721.jpg'}, {'end': 5241.834, 'src': 'embed', 'start': 5216.677, 'weight': 3, 'content': [{'end': 5221.8, 'text': 'so, but this filter by actually just edits this query object and then we have to call dot all again to actually show it.', 'start': 5216.677, 'duration': 5.123}, {'end': 5227.985, 'text': 'so, as you can see, only blog post one on blog post two show up, because those are the only ones that have a title that match.', 'start': 5221.8, 'duration': 6.185}, {'end': 5229.285, 'text': 'um, first blog post like that.', 'start': 5227.985, 'duration': 1.3}, {'end': 5233.288, 'text': 'okay, this would be a lot more useful if there was like different authors or something.', 'start': 5229.285, 'duration': 4.003}, {'end': 5237.191, 'text': "um, but when we do update in a few seconds, i'll show you how to do that and then we'll, we'll do another filter.", 'start': 5233.288, 'duration': 3.903}, {'end': 5241.834, 'text': 'okay, Besides filter, you can also do order by, which we already did up in the code.', 'start': 5237.191, 'duration': 4.643}], 'summary': 'Filtering and ordering data in the queried objects for blog posts is demonstrated, with the potential for further enhancements such as incorporating different authors.', 'duration': 25.157, 'max_score': 5216.677, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y5216677.jpg'}, {'end': 5692.825, 'src': 'embed', 'start': 5664.436, 'weight': 6, 'content': [{'end': 5666.778, 'text': "We don't need this anymore, all posts, because we're using a database now.", 'start': 5664.436, 'duration': 2.342}, {'end': 5673.52, 'text': "So I'm just going to simply delete that, all right? Now all you have to do is pretty straightforward.", 'start': 5666.918, 'duration': 6.602}, {'end': 5680.062, 'text': "Let's just go to post.html because that's what's here and then go to our form, which is right here.", 'start': 5673.66, 'duration': 6.402}, {'end': 5682.002, 'text': 'And then we have title and post.', 'start': 5680.322, 'duration': 1.68}, {'end': 5686.804, 'text': "So let's just add one that is called author.", 'start': 5682.703, 'duration': 4.101}, {'end': 5692.825, 'text': "And we'll call this author and call this author.", 'start': 5688.924, 'duration': 3.901}], 'summary': "Migrating from posts to a database, adding 'author' field to form.", 'duration': 28.389, 'max_score': 5664.436, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y5664436.jpg'}, {'end': 5773.198, 'src': 'embed', 'start': 5747.902, 'weight': 4, 'content': [{'end': 5753.347, 'text': "okay, not erin by hardcoded, okay, um, that's cool.", 'start': 5747.902, 'duration': 5.445}, {'end': 5761.153, 'text': "if there's no author, then i believe it'll still just display na, because down here we say if there's an author and display the author,", 'start': 5753.347, 'duration': 7.806}, {'end': 5765.136, 'text': "but if the author, if there is no author, if it's null, then we're just going to display na.", 'start': 5761.153, 'duration': 3.983}, {'end': 5769.177, 'text': 'I could have saved NA in the author, but I think this is just better,', 'start': 5765.736, 'duration': 3.441}, {'end': 5773.198, 'text': "because you don't want weird NA things floating around in your database for authors.", 'start': 5769.177, 'duration': 4.021}], 'summary': "Code logic ensures 'na' is displayed if no author, avoiding database clutter.", 'duration': 25.296, 'max_score': 5747.902, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y5747902.jpg'}], 'start': 4692.864, 'title': 'Flask crud and data querying in python', 'summary': 'Covers implementing crud operations in flask, including creating, reading, and updating blog posts, and hints at future topics. it also explains querying and filtering data in python using sqlalchemy, including filtering by attributes and ordering by date. additionally, it covers reading, deleting, and updating data in flask, emphasizing practical code implementation.', 'chapters': [{'end': 5120.581, 'start': 4692.864, 'title': 'Flask crud operations overview', 'summary': 'Covers the implementation of create, read, and update operations in flask, including displaying blog posts from a database, adding new posts, ordering posts by date, and potential issues with the form submission. it also hints at future topics such as deleting and updating blog posts. the implementation details include redirecting to the same page after form submission, reading all blog posts from the database, sorting blog posts by date, and potential bugs in the form submission process.', 'duration': 427.717, 'highlights': ['The chapter covers the implementation of create, read, and update operations in Flask, including displaying blog posts from a database, adding new posts, ordering posts by date, and potential issues with the form submission. None', 'It also hints at future topics such as deleting and updating blog posts. None', 'The implementation details include redirecting to the same page after form submission. None', 'Reading all blog posts from the database is explained, including the process of overwriting existing data with database entries. None', 'Sorting blog posts by date is discussed, and the process of ordering blog posts by date created is detailed. None', 'Potential bugs in the form submission process are highlighted, indicating the need for debugging and error resolution. None']}, {'end': 5319.555, 'start': 5120.721, 'title': 'Querying and filtering data in python', 'summary': 'Explains how to query and filter data in python using sqlalchemy, including filtering by attributes such as author and title, ordering by date, and using query.get to retrieve model objects based on their id.', 'duration': 198.834, 'highlights': ['The chapter explains how to filter data in Python using SQLAlchemy by specifying attributes such as author and title, and demonstrates the process of filtering data based on these attributes. ', 'It also covers the concept of ordering data by attributes, such as the date posted, providing a comprehensive understanding of sorting data based on specific attributes. ', 'The chapter further introduces the usage of query.get to retrieve specific model objects based on their IDs, showcasing the functionality of this method in accessing particular data entries. ']}, {'end': 5769.177, 'start': 5320.856, 'title': 'Flask: reading, deleting, and updating data', 'summary': 'Covers reading, deleting, and updating data in flask, including querying the database, deleting by primary key, and updating fields of a model, with emphasis on practical code implementation.', 'duration': 448.321, 'highlights': ['Flask database querying methods like get and filter are explained, emphasizing the use of primary key ID for reading data. Flask provides database querying methods like get and filter, with the emphasis on using the primary key ID for reading data.', 'The process of deleting data from a Flask database is detailed, including the use of the delete method and the requirement of the object model for deletion. The process of deleting data from a Flask database is detailed, including the use of the delete method and the requirement of the object model for deletion.', 'A practical demonstration of updating data in a Flask database is provided, showcasing the ability to modify fields like author and demonstrating the impact of committing changes. A practical demonstration of updating data in a Flask database is provided, showcasing the ability to modify fields like author and demonstrating the impact of committing changes.']}], 'duration': 1076.313, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y4692864.jpg', 'highlights': ['Covers implementing CRUD operations in Flask, including creating, reading, and updating blog posts, and hints at future topics.', 'Explains querying and filtering data in Python using SQLAlchemy, including filtering by attributes and ordering by date.', 'Covers reading, deleting, and updating data in Flask, emphasizing practical code implementation.', 'Demonstrates the process of filtering data in Python using SQLAlchemy by specifying attributes such as author and title.', 'Introduces the usage of query.get to retrieve specific model objects based on their IDs.', 'Details the process of deleting data from a Flask database, including the use of the delete method and the requirement of the object model for deletion.', 'Provides a practical demonstration of updating data in a Flask database, showcasing the ability to modify fields like author and demonstrating the impact of committing changes.']}, {'end': 6897.866, 'segs': [{'end': 5877.919, 'src': 'embed', 'start': 5845.199, 'weight': 1, 'content': [{'end': 5847.641, 'text': "Let's just put in some simple links here.", 'start': 5845.199, 'duration': 2.442}, {'end': 5848.181, 'text': 'All right.', 'start': 5847.661, 'duration': 0.52}, {'end': 5852.945, 'text': "Ahrefs We'll just leave that empty for a second.", 'start': 5848.982, 'duration': 3.963}, {'end': 5858.549, 'text': 'Ahrefs And just call this delete.', 'start': 5854.926, 'duration': 3.623}, {'end': 5862.174, 'text': "Okay And I'll just leave it like that.", 'start': 5859.153, 'duration': 3.021}, {'end': 5862.974, 'text': "Let's just save it.", 'start': 5862.314, 'duration': 0.66}, {'end': 5865.535, 'text': 'Refresh There we go.', 'start': 5864.275, 'duration': 1.26}, {'end': 5867.036, 'text': 'So we have the delete there.', 'start': 5866.195, 'duration': 0.841}, {'end': 5867.836, 'text': "It looks like it's working.", 'start': 5867.076, 'duration': 0.76}, {'end': 5872.438, 'text': "Let's add a nice line fighter.", 'start': 5868.596, 'duration': 3.842}, {'end': 5874.938, 'text': 'That looks better.', 'start': 5872.458, 'duration': 2.48}, {'end': 5877.919, 'text': "Okay And now let's actually put the href in.", 'start': 5875.679, 'duration': 2.24}], 'summary': 'Testing and updating links, successfully adding and deleting, and refreshing the page.', 'duration': 32.72, 'max_score': 5845.199, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y5845199.jpg'}, {'end': 6386.978, 'src': 'embed', 'start': 6360.913, 'weight': 2, 'content': [{'end': 6364.878, 'text': 'But then when we hit save, all the new data in this form needs to be saved to the database.', 'start': 6360.913, 'duration': 3.965}, {'end': 6365.82, 'text': "So that's what we're going to do here.", 'start': 6364.918, 'duration': 0.902}, {'end': 6374.251, 'text': "So it's literally as simple as just saying post.title now equals request.form.", 'start': 6367.342, 'duration': 6.909}, {'end': 6377.472, 'text': 'title just like that.', 'start': 6375.771, 'duration': 1.701}, {'end': 6384.997, 'text': "okay, so this is getting the the data that was in the title field, whatever we changed it to, and then it's just saving it to this.", 'start': 6377.472, 'duration': 7.525}, {'end': 6386.978, 'text': "it's just overriding whatever was used to be there.", 'start': 6384.997, 'duration': 1.981}], 'summary': 'Save new form data to the database, overriding previous entries.', 'duration': 26.065, 'max_score': 6360.913, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y6360913.jpg'}, {'end': 6906.011, 'src': 'embed', 'start': 6874.211, 'weight': 0, 'content': [{'end': 6877.894, 'text': 'And then when we auto-generate this stuff again, then all the changes are made.', 'start': 6874.211, 'duration': 3.683}, {'end': 6879.535, 'text': 'And, of course, we can go down here.', 'start': 6878.354, 'duration': 1.181}, {'end': 6881.316, 'text': 'We can delete posts.', 'start': 6880.475, 'duration': 0.841}, {'end': 6883.598, 'text': 'We can add new posts.', 'start': 6882.177, 'duration': 1.421}, {'end': 6884.258, 'text': "Let's add a new one.", 'start': 6883.618, 'duration': 0.64}, {'end': 6885.379, 'text': 'New post again.', 'start': 6884.598, 'duration': 0.781}, {'end': 6888.02, 'text': 'Author, me, or you.', 'start': 6885.959, 'duration': 2.061}, {'end': 6889.141, 'text': 'And then post.', 'start': 6888.621, 'duration': 0.52}, {'end': 6889.822, 'text': "Let's just say 12345.", 'start': 6889.261, 'duration': 0.561}, {'end': 6897.866, 'text': 'Enter There we go, new post again, edit, two, three, four, five, six, seven, eight, nine, 10.', 'start': 6889.822, 'duration': 8.044}, {'end': 6900.348, 'text': "And let's delete this so that it's empty, hit save.", 'start': 6897.866, 'duration': 2.482}, {'end': 6906.011, 'text': "And because it's empty, you can see that the author was completed to an A.", 'start': 6900.908, 'duration': 5.103}], 'summary': 'Auto-generated posts edited, added, and deleted, with author completed to an a.', 'duration': 31.8, 'max_score': 6874.211, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y6874211.jpg'}], 'start': 5769.177, 'title': 'Database management and html template editing', 'summary': 'Covers database cleanup, post management, and implementing post deletion and editing functionalities, along with creating and editing an html template for successful data updates and ease of use.', 'chapters': [{'end': 5877.919, 'start': 5769.177, 'title': 'Database display and post management', 'summary': 'Discusses cleaning up the database for authors, creating new posts, and adding delete and edit buttons for post management, with a focus on ease of use and functionality.', 'duration': 108.742, 'highlights': ['The chapter emphasizes the importance of maintaining a clean database for authors, highlighting the need for a display-focused approach.', "It mentions the process of creating a new post and ensuring its functionality, exemplifying with the creation of an 'awesome blog post' and demonstrating the capability to add an author and content.", 'The discussion delves into the implementation of delete and edit buttons for post management, emphasizing the ease of use and reflecting changes in the display after editing or deleting a post.']}, {'end': 6459.507, 'start': 5878.34, 'title': 'Implementing post deletion and editing', 'summary': 'Outlines the process of implementing post deletion and editing functionalities, including defining the delete route, fetching blog posts using their ids, and creating the edit route to update posts with new data, while also handling the post submission and redirection.', 'duration': 581.167, 'highlights': ["Define a new route for delete and specify the blog post to be deleted using its ID. The URL for deleting a blog post is defined as 'posts/delete/ID', with the ID being the distinguishing factor, allowing the fetching and deletion of the specific blog post.", 'Implement the functionality to fetch the unique blog post using its ID and delete it from the database. The code fetches the unique blog post using the ID, ensuring its existence, and then proceeds to delete and commit the changes to the database.', 'Add an edit button to the posts and define the route for editing a specific blog post. The addition of an edit button to the posts is followed by the definition of the route for editing a specific blog post, enabling the update of posts with new data and the handling of post submission and redirection.']}, {'end': 6897.866, 'start': 6459.507, 'title': 'Creating and editing html template', 'summary': 'Describes the process of creating and editing an html template, including rendering the new html template, making changes to the form, and updating the fields with default values, resulting in a functional edit page and successful data updates.', 'duration': 438.359, 'highlights': ['The chapter describes the process of creating and editing an HTML template, including rendering the new HTML template, making changes to the form, and updating the fields with default values, resulting in a functional edit page and successful data updates.', 'The author explains the need for extending the template and making changes to the form structure to exclude the for loop for generating blog posts, ensuring the correct functionality of the edit page.', 'The process involves making adjustments to the URL and submitting the form to handle post requests, as well as sending the post data to auto-fill the fields and updating the fields with default values.', 'The demonstration includes testing the functionality of the edit page by making changes to the fields, saving the changes, and observing the successful updates in the database and the auto-generated content.']}], 'duration': 1128.689, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y5769177.jpg', 'highlights': ['The chapter emphasizes the importance of maintaining a clean database for authors, highlighting the need for a display-focused approach.', "Define a new route for delete and specify the blog post to be deleted using its ID. The URL for deleting a blog post is defined as 'posts/delete/ID', with the ID being the distinguishing factor, allowing the fetching and deletion of the specific blog post.", 'The chapter describes the process of creating and editing an HTML template, including rendering the new HTML template, making changes to the form, and updating the fields with default values, resulting in a functional edit page and successful data updates.']}, {'end': 7664.313, 'segs': [{'end': 6989.587, 'src': 'embed', 'start': 6938.62, 'weight': 0, 'content': [{'end': 6943.184, 'text': "so if that's all you needed um, you just want to learn like some basic basic flask stuff, then you're good to go.", 'start': 6938.62, 'duration': 4.564}, {'end': 6947.488, 'text': "but i encourage you to keep watching, because we'll be getting some more, some more fun stuff in just a little bit.", 'start': 6943.184, 'duration': 4.304}, {'end': 6948.229, 'text': 'all right, see you guys.', 'start': 6947.488, 'duration': 0.741}, {'end': 6957.85, 'text': 'All right, you guys.', 'start': 6957.17, 'duration': 0.68}, {'end': 6960.572, 'text': "so now it's time to get some bootstrap in this project.", 'start': 6957.85, 'duration': 2.722}, {'end': 6963.193, 'text': 'OK, so we finished all the flash stuff.', 'start': 6960.872, 'duration': 2.321}, {'end': 6965.275, 'text': 'We have our whole crud, our whole crud application.', 'start': 6963.213, 'duration': 2.062}, {'end': 6968.515, 'text': "And now let's just get some Bootstrap in.", 'start': 6966.874, 'duration': 1.641}, {'end': 6977.94, 'text': "So let's go to bootstrap.com or to the website, I mean, and let's just go to the introduction.", 'start': 6968.555, 'duration': 9.385}, {'end': 6979.521, 'text': 'okay?, This is where we can get the code to get started.', 'start': 6977.94, 'duration': 1.581}, {'end': 6986.405, 'text': 'So Bootstrap is just a collection of CSS files and JavaScript files and HTML files.', 'start': 6979.922, 'duration': 6.483}, {'end': 6989.587, 'text': 'that allows us to plug and play things easily.', 'start': 6987.546, 'duration': 2.041}], 'summary': 'Introduction to adding bootstrap to a flask project after completing basic flask and crud functionalities.', 'duration': 50.967, 'max_score': 6938.62, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y6938620.jpg'}], 'start': 6897.866, 'title': 'Flask app crud and bootstrap integration', 'summary': "Covers the completion of crud functionality for a flask app, including creating, reading, updating, and deleting posts, and the addition of bootstrap to enhance the project's visual appearance. it also includes adding javascript and bootstrap classes to the web page, inserting a nav bar with links and collapsible menu, and including a jumbotron on the homepage for a more visually appealing and functional interface.", 'chapters': [{'end': 7053.474, 'start': 6897.866, 'title': 'Flask crud with bootstrap', 'summary': "Covers the completion of crud functionality for a flask app, including creating, reading, updating, and deleting posts, and the addition of bootstrap to enhance the project's visual appearance.", 'duration': 155.608, 'highlights': ['The chapter completes CRUD functionality for the Flask app, including creating new posts, reading in different ways, updating posts, and deleting posts. Demonstrates the completion of CRUD functionality with specific actions such as creating, reading, updating, and deleting posts.', 'Bootstrap is added to the project to enhance visual appearance and functionality, providing a collection of CSS, JavaScript, and HTML files for easy implementation. Describes the addition of Bootstrap to the project and its benefits in improving visual appearance and functionality.', 'Instructions for integrating Bootstrap involve copying CSS and JavaScript code into the base.html file, leading to immediate visual updates upon refreshing the website. Details the process of integrating Bootstrap into the project by copying and pasting CSS and JavaScript code into the base.html file, resulting in immediate visual updates.']}, {'end': 7664.313, 'start': 7053.474, 'title': 'Adding bootstrap and nav bar', 'summary': 'Covers adding javascript and bootstrap classes to the web page, inserting a nav bar with links and collapsible menu, and including a jumbotron on the homepage for a more visually appealing and functional interface.', 'duration': 610.839, 'highlights': ['Added Bootstrap classes to the web page for formatting and responsiveness, ensuring centered content, and providing margins and padding. improved visual appearance, centered content, and ensured responsive design', 'Inserted a nav bar with collapsible menu and links to home, posts, and about section, ensuring functional navigation. created functional navigation with collapsible menu and links to different sections', 'Included a jumbotron on the homepage with a welcome message and links to different content categories, enhancing the visual appeal and functionality of the homepage. improved homepage with a visually appealing jumbotron and categorized content links']}], 'duration': 766.447, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y6897866.jpg', 'highlights': ['The chapter completes CRUD functionality for the Flask app, including creating, reading, updating, and deleting posts.', 'Bootstrap is added to the project to enhance visual appearance and functionality.', 'Instructions for integrating Bootstrap involve copying CSS and JavaScript code into the base.html file, leading to immediate visual updates upon refreshing the website.', 'Added Bootstrap classes to the web page for formatting and responsiveness, ensuring centered content, and providing margins and padding.', 'Inserted a nav bar with collapsible menu and links to home, posts, and about section, ensuring functional navigation.', 'Included a jumbotron on the homepage with a welcome message and links to different content categories, enhancing the visual appeal and functionality of the homepage.']}, {'end': 8742.021, 'segs': [{'end': 7789.015, 'src': 'embed', 'start': 7759.798, 'weight': 1, 'content': [{'end': 7762.259, 'text': 'And when we click this, it brings us to all of our posts.', 'start': 7759.798, 'duration': 2.461}, {'end': 7765.241, 'text': 'Awesome So we have our nav bar plugged in.', 'start': 7763.18, 'duration': 2.061}, {'end': 7768.943, 'text': 'We have a nice little Jumbotron welcome page plugged in, all thanks to Bootstrap.', 'start': 7765.281, 'duration': 3.662}, {'end': 7769.643, 'text': 'That was pretty fast.', 'start': 7768.963, 'duration': 0.68}, {'end': 7770.803, 'text': "I don't know, five minutes, 10 minutes.", 'start': 7769.683, 'duration': 1.12}, {'end': 7772.044, 'text': "What was it, you guys? I don't know.", 'start': 7771.004, 'duration': 1.04}, {'end': 7775.306, 'text': 'It depends on how fast I edit it or how short I edit it down to.', 'start': 7772.064, 'duration': 3.242}, {'end': 7777.807, 'text': "But yeah, let's move on.", 'start': 7776.326, 'duration': 1.481}, {'end': 7782.17, 'text': 'All right, so that does it for our homepage.', 'start': 7780.669, 'duration': 1.501}, {'end': 7782.911, 'text': 'We just finished it up.', 'start': 7782.19, 'duration': 0.721}, {'end': 7784.912, 'text': "Let's go to our posts, okay?", 'start': 7783.171, 'duration': 1.741}, {'end': 7786.713, 'text': "And now let's start cleaning this up, okay?", 'start': 7785.272, 'duration': 1.441}, {'end': 7789.015, 'text': 'So it looks okay, but I could look a lot nicer, right?', 'start': 7786.753, 'duration': 2.262}], 'summary': 'Quickly set up homepage and posts using bootstrap, taking around 5-10 minutes.', 'duration': 29.217, 'max_score': 7759.798, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y7759798.jpg'}, {'end': 7832.102, 'src': 'embed', 'start': 7801.903, 'weight': 3, 'content': [{'end': 7806.767, 'text': "So let's go to posts, and we generate all these on our template in a loop.", 'start': 7801.903, 'duration': 4.864}, {'end': 7808.728, 'text': 'Remember, we generate each blog post in a loop.', 'start': 7806.807, 'duration': 1.921}, {'end': 7810.129, 'text': 'So our loop is down here.', 'start': 7809.168, 'duration': 0.961}, {'end': 7815.478, 'text': "And let's change this.", 'start': 7812.097, 'duration': 3.381}, {'end': 7822.94, 'text': 'So I think if we, instead of using a header tag here, if we actually change this completely to using small tags, this just can look nicer.', 'start': 7815.518, 'duration': 7.422}, {'end': 7825.92, 'text': 'It will make a big difference.', 'start': 7823.56, 'duration': 2.36}, {'end': 7832.102, 'text': "Let's just pop this in here like this, all right? And then let's just write written by author.", 'start': 7826.26, 'duration': 5.842}], 'summary': "Modifying blog post template to use small tags instead of header tag for a better appearance and adding 'written by author' at the end of each post.", 'duration': 30.199, 'max_score': 7801.903, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y7801903.jpg'}, {'end': 8313.859, 'src': 'embed', 'start': 8284.587, 'weight': 5, 'content': [{'end': 8289.249, 'text': 'Oops, I think I opened this in a new window.', 'start': 8284.587, 'duration': 4.662}, {'end': 8291.889, 'text': 'Bootstrap forums, there we go.', 'start': 8290.549, 'duration': 1.34}, {'end': 8294.13, 'text': 'And just click here, forums for Bootstrap.', 'start': 8292.41, 'duration': 1.72}, {'end': 8301.153, 'text': "And here it gives us all of the different possibilities for creating forums using Bootstrap, all right? So let's just scroll down.", 'start': 8294.971, 'duration': 6.182}, {'end': 8305.455, 'text': 'This is just regular input text fields, blah, blah, blah.', 'start': 8302.193, 'duration': 3.262}, {'end': 8307.915, 'text': 'And if we keep going down, then right here, text area.', 'start': 8305.555, 'duration': 2.36}, {'end': 8308.575, 'text': 'This is what I want.', 'start': 8307.956, 'duration': 0.619}, {'end': 8313.859, 'text': 'A big text area with this little resizable window thing here, so we can have a long, long blog post.', 'start': 8308.696, 'duration': 5.163}], 'summary': 'Demonstrates creating a bootstrap forum with different input options, including a resizable text area for long blog posts.', 'duration': 29.272, 'max_score': 8284.587, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y8284587.jpg'}, {'end': 8523.368, 'src': 'embed', 'start': 8491.277, 'weight': 6, 'content': [{'end': 8492.497, 'text': 'Boom, refresh this.', 'start': 8491.277, 'duration': 1.22}, {'end': 8495.038, 'text': 'All right, and that should be it.', 'start': 8493.458, 'duration': 1.58}, {'end': 8497.079, 'text': 'So we are good on that.', 'start': 8495.659, 'duration': 1.42}, {'end': 8499.52, 'text': "Let's just double check that this is working.", 'start': 8498.14, 'duration': 1.38}, {'end': 8511.346, 'text': 'Title one and author one and yo, yo, yo, hello, helio post.', 'start': 8500.441, 'duration': 10.905}, {'end': 8514.263, 'text': 'Go down here, and as you can see, it working just fine.', 'start': 8512.142, 'duration': 2.121}, {'end': 8520.087, 'text': "So title one, written by author one at the time, and then this, and then just delete it, and it's gone.", 'start': 8514.283, 'duration': 5.804}, {'end': 8521.327, 'text': 'So cool.', 'start': 8520.787, 'duration': 0.54}, {'end': 8523.368, 'text': 'That cleans that up.', 'start': 8522.568, 'duration': 0.8}], 'summary': 'Verifying and confirming successful completion of a task.', 'duration': 32.091, 'max_score': 8491.277, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y8491277.jpg'}, {'end': 8689.122, 'src': 'embed', 'start': 8663.945, 'weight': 0, 'content': [{'end': 8672.088, 'text': "I'm just now with the labels and the nice text inputs and the text area, and let's just paste this in here.", 'start': 8663.945, 'duration': 8.143}, {'end': 8678.57, 'text': "Okay So now we have the new form, but remember the difference with edit is we don't want empty forms.", 'start': 8672.268, 'duration': 6.302}, {'end': 8686.733, 'text': 'You want to actually populate each of the text fields or text areas with whatever data is already in that blog post.', 'start': 8678.59, 'duration': 8.143}, {'end': 8689.122, 'text': "Okay And that's pretty simple.", 'start': 8686.773, 'duration': 2.349}], 'summary': 'Creating a new form with pre-populated text fields and text areas to avoid empty forms.', 'duration': 25.177, 'max_score': 8663.945, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y8663945.jpg'}], 'start': 7664.854, 'title': 'Website design and bootstrap updates', 'summary': 'Covers website design, blog post formatting, updating buttons and input fields in bootstrap, and using text area in bootstrap forms, resulting in a visually appealing and professional look, modern website, and improved user input experience.', 'chapters': [{'end': 7911.237, 'start': 7664.854, 'title': 'Website design and blog post formatting', 'summary': 'Discusses website design, including adding a jumbotron and a link to the website, as well as formatting blog posts by adding author and date information, resulting in a more visually appealing and professional look.', 'duration': 246.383, 'highlights': ['Added jumbotron and link to the website, enhancing the homepage design. Improved homepage appearance.', 'Formatted blog posts by adding author and date information, resulting in a more professional look. Enhanced blog post formatting.', 'Used small tags and added author and date information to improve the appearance of blog posts. Improved blog post visual appeal and professionalism.']}, {'end': 8263.647, 'start': 7911.237, 'title': 'Updating buttons and input fields in bootstrap', 'summary': 'Discusses updating buttons in bootstrap to have different colors and functionalities and improving input fields by changing them to real labels and using a pre-populated search bar, resulting in a more modern and visually appealing website.', 'duration': 352.41, 'highlights': ['Bootstrap buttons can be customized with different colors and functionalities, such as red for danger, blue for primary, and green for success, resulting in a more visually appealing website. By using Bootstrap, buttons can be customized with different colors and functionalities, such as red for danger, blue for primary, and green for success, resulting in a more visually appealing website.', 'Improving input fields by changing them to real labels and using a pre-populated search bar can enhance the visual appeal and modernize the website. Changing input fields to real labels and using a pre-populated search bar can enhance the visual appeal and modernize the website.']}, {'end': 8742.021, 'start': 8263.708, 'title': 'Using text area in bootstrap forms', 'summary': 'Discusses the process of integrating a text area in bootstrap forms, including finding the relevant code in bootstrap, modifying the labels and implementing features such as placeholder and preserving line wrapping, resulting in an improved user input experience.', 'duration': 478.313, 'highlights': ['The chapter discusses the process of integrating a text area in Bootstrap forms Describes the process of finding and implementing a text area in Bootstrap forms.', 'Modifying the labels and implementing features such as placeholder and preserving line wrapping Demonstrates the modification of labels, implementation of placeholder, and preserving line wrapping for improved user input experience.', 'Describes the process of finding and implementing a text area in Bootstrap forms Discusses the steps to find and integrate a text area in Bootstrap forms, enhancing the input functionality.']}], 'duration': 1077.167, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y7664854.jpg', 'highlights': ['Improved homepage appearance by adding jumbotron and link to the website.', 'Formatted blog posts with author and date information for a more professional look.', 'Enhanced blog post visual appeal and professionalism by using small tags and adding author and date information.', 'Customized Bootstrap buttons with different colors and functionalities for a visually appealing website.', 'Improved input fields by changing them to real labels and using a pre-populated search bar.', 'Discussed the process of integrating a text area in Bootstrap forms.', 'Demonstrated the modification of labels, implementation of placeholder, and preserving line wrapping for improved user input experience.']}, {'end': 9841.816, 'segs': [{'end': 8849.384, 'src': 'embed', 'start': 8795.054, 'weight': 1, 'content': [{'end': 8799.737, 'text': 'Cool So now we can actually copy a bunch of, I mean, we can edit stuff in here.', 'start': 8795.054, 'duration': 4.683}, {'end': 8803.98, 'text': 'We can go on new lines, multiple paragraphs like this.', 'start': 8799.757, 'duration': 4.223}, {'end': 8811.97, 'text': "cool and hit save, and when we come back, um, it's creating a new.", 'start': 8805.081, 'duration': 6.889}, {'end': 8825.844, 'text': "oh, because we didn't, we're not updating it, oops, so we need to, um, change the url that we are posting to,", 'start': 8811.97, 'duration': 13.874}, {'end': 8829.168, 'text': "so we're actually posting to the entire post list.", 'start': 8825.844, 'duration': 3.324}, {'end': 8831.67, 'text': "so we're treating like a, treating it like a new post.", 'start': 8829.168, 'duration': 2.502}, {'end': 8836.135, 'text': "that's why it was adding it like a new post here, okay, instead of updating an existing one.", 'start': 8831.67, 'duration': 4.465}, {'end': 8838.698, 'text': 'but what we need to do is actually go to edit.', 'start': 8836.135, 'duration': 2.563}, {'end': 8845.463, 'text': 'remember, because in our app.pi we have The route specified that when we go to edit,', 'start': 8838.698, 'duration': 6.765}, {'end': 8849.384, 'text': 'then to update the database and all this stuff here and then render the template again.', 'start': 8845.463, 'duration': 3.921}], 'summary': 'Discussing editing and updating posts, modifying the url for posting, and the route for updating the database.', 'duration': 54.33, 'max_score': 8795.054, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y8795054.jpg'}, {'end': 8946.798, 'src': 'embed', 'start': 8903.652, 'weight': 2, 'content': [{'end': 8912.603, 'text': 'Okay So we edited the content here, the title and the author stayed the same, but that is the edit functionality cleaned up as well.', 'start': 8903.652, 'duration': 8.951}, {'end': 8918.711, 'text': 'Cool So when we hit edit again, we are back in this nice little area with the nice input fields.', 'start': 8912.723, 'duration': 5.988}, {'end': 8926.327, 'text': "So now let's actually clean this up too.", 'start': 8923.385, 'duration': 2.942}, {'end': 8938.974, 'text': 'So initially we had um the ad a create a new blog post functionality here on the same page as all of the uh existing blog posts, the whole list.', 'start': 8926.487, 'duration': 12.487}, {'end': 8941.535, 'text': "but let's actually detach this and put this in its own webpage.", 'start': 8938.974, 'duration': 2.561}, {'end': 8946.798, 'text': 'Okay And then add like a little button or something like that says new posts that we can click to go there to make new posts.', 'start': 8941.575, 'duration': 5.223}], 'summary': 'Edited content, moved new blog post functionality to its own webpage.', 'duration': 43.146, 'max_score': 8903.652, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y8903652.jpg'}, {'end': 9804.971, 'src': 'embed', 'start': 9770.498, 'weight': 0, 'content': [{'end': 9771.599, 'text': 'But good job for getting this far.', 'start': 9770.498, 'duration': 1.101}, {'end': 9777.4, 'text': "Now, if you're interested in taking things further, okay, if you like this course,", 'start': 9772.938, 'duration': 4.462}, {'end': 9787.023, 'text': 'then I just wanna remind you that we have a one hour plus webinar called The Three Secrets to Becoming a Python Freelancer in 2019 and Beyond,', 'start': 9777.4, 'duration': 9.623}, {'end': 9794.806, 'text': 'which basically tells you how to go from not knowing anything in coding at all, and what are the steps you can take to increase your chances.', 'start': 9787.023, 'duration': 7.783}, {'end': 9798.508, 'text': 'maximize your chances to having a six-figure income as a Python freelancer.', 'start': 9794.806, 'duration': 3.702}, {'end': 9801.089, 'text': "okay?. It's not a guarantee you're gonna make it okay,", 'start': 9798.508, 'duration': 2.581}, {'end': 9804.971, 'text': 'but it really really increases your chances to actually get in there and make it happen if you put in the work.', 'start': 9801.089, 'duration': 3.882}], 'summary': 'Webinar offers steps to increase chances of six-figure income as python freelancer', 'duration': 34.473, 'max_score': 9770.498, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y9770498.jpg'}], 'start': 8742.041, 'title': 'Blog post creation and app development', 'summary': 'Covers editing and creating blog posts, updating forms, and creating new blog posts, including flask app development with bootstrap. it includes modifying button text, updating post content, adding form functionality, and concludes with an invitation to a python freelancer webinar.', 'chapters': [{'end': 8994.33, 'start': 8742.041, 'title': 'Editing and creating blog posts', 'summary': 'Demonstrates the process of editing and creating blog posts, including modifying the button text, updating post content, and separating the new post functionality onto a separate webpage.', 'duration': 252.289, 'highlights': ['The process of editing and creating blog posts is demonstrated, including modifying the button text, updating post content, and separating the new post functionality onto a separate webpage. demonstrates editing and creating blog posts, modifying button text, updating post content, separating new post functionality onto a separate webpage', "The button text is modified from 'post' to 'save' to indicate the action of saving the post. modification of button text from 'post' to 'save'", 'The functionality of editing post content is demonstrated, with changes being made and saved successfully. demonstrates editing post content, successful saving of changes', 'The process of separating the new post functionality onto a separate webpage is outlined, with the creation of a new post.html file and the adaptation of the edit.html layout. separation of new post functionality onto a separate webpage, creation of new post.html file, adaptation of edit.html layout']}, {'end': 9574.579, 'start': 8994.43, 'title': 'Updating form and creating new blog post', 'summary': 'Discusses updating an existing form to create a new blog post, adding functionality to render and submit the form, and including a button to redirect to the new post page, resulting in successful creation and display of new blog posts.', 'duration': 580.149, 'highlights': ['The form is updated to create a new blog post, and functionality is added to render and submit the form. Updating the existing form to create a new blog post, adding functionality to render and submit the form.', 'A button is added to redirect to the new post page, allowing successful creation and display of new blog posts. Adding a button to redirect to the new post page, resulting in successful creation and display of new blog posts.', 'Various adjustments are made to the layout and styling of the webpage to improve the visual presentation of the new post button. Making adjustments to the layout and styling to improve the visual presentation of the new post button.']}, {'end': 9841.816, 'start': 9575.86, 'title': 'Flask blogging app with bootstrap', 'summary': 'Demonstrates the development of a flask app with bootstrap, including crud functionality, new post input, and a fully enabled blogging app, and concludes with an invitation to a python freelancer webinar.', 'duration': 265.956, 'highlights': ['The chapter presents the development of a Flask app with Bootstrap, featuring CRUD functionality and a new post input area.', 'The app showcases a fully enabled blogging app with Bootstrap, including a navbar, homepage, and editing capabilities for blog posts.', "The chapter concludes with an invitation to a Python Freelancer webinar, 'The Three Secrets to Becoming a Python Freelancer in 2019 and Beyond', providing insights on maximizing chances for a six-figure income as a Python freelancer.", 'The Python Freelancer webinar offers guidance on acquiring clients, soft skills, negotiation, and opportunities to generate income with Python and programming in general.']}], 'duration': 1099.775, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3mwFC4SHY-Y/pics/3mwFC4SHY-Y8742041.jpg', 'highlights': ['Demonstrates editing and creating blog posts, modifying button text, updating post content, separating new post functionality onto a separate webpage', 'Updating the existing form to create a new blog post, adding functionality to render and submit the form', 'The chapter presents the development of a Flask app with Bootstrap, featuring CRUD functionality and a new post input area', "The button text is modified from 'post' to 'save' to indicate the action of saving the post", 'The functionality of editing post content is demonstrated, with changes being made and saved successfully', 'The form is updated to create a new blog post, and functionality is added to render and submit the form', 'The process of separating the new post functionality onto a separate webpage is outlined, with the creation of a new post.html file and the adaptation of the edit.html layout', 'A button is added to redirect to the new post page, allowing successful creation and display of new blog posts', 'The app showcases a fully enabled blogging app with Bootstrap, including a navbar, homepage, and editing capabilities for blog posts', "The chapter concludes with an invitation to a Python Freelancer webinar, 'The Three Secrets to Becoming a Python Freelancer in 2019 and Beyond', providing insights on maximizing chances for a six-figure income as a Python freelancer"]}], 'highlights': ['The tutorial starts with a basic Flask app and progresses to a full-blown blogging app with Bootstrap enabled, demonstrating a practical and scalable learning approach.', 'Flask is a lightweight web framework, requiring knowledge of HTML, CSS, and Python, and can create a simple webpage in about six lines of code within 60 seconds.', 'The tutorial showcases how to extract parameters from the URL and use them to personalize the displayed content, such as greeting a user by name.', 'The chapter covers sending variables from a Flask app to the front end using templates and Jinja control flow statements.', 'The process of connecting the database to the front end, enabling posting and displaying blog posts, is the primary focus of the chapter.', 'Covers implementing CRUD operations in Flask, including creating, reading, and updating blog posts, and hints at future topics.', 'The chapter completes CRUD functionality for the Flask app, including creating, reading, updating, and deleting posts.', 'Bootstrap is added to the project to enhance visual appearance and functionality.', 'Improved homepage appearance by adding jumbotron and link to the website.', 'Demonstrates editing and creating blog posts, modifying button text, updating post content, separating new post functionality onto a separate webpage']}