title
Python Flask From Scratch [Part 2] - User Registration

description
In this video we will start the authentication system in our Python Flask app and program the user registration system CODE: Code for this video https://github.com/bradtraversy/myflaskapp Python Crash Course: https://www.youtube.com/watch?v=oy4GOI9vn5M&t=1503s SUPPORT: We spend massive amounts of time creating these free videos, please donate to show your support: http://www.paypal.me/traversymedia http://www.patreon.com/traversymedia FOLLOW TRAVERSY MEDIA: http://www.facebook.com/traversymedia http://www.twitter.com/traversymedia http://www.linkedin.com/bradtraversy

detail
{'title': 'Python Flask From Scratch [Part 2] - User Registration', 'heatmap': [{'end': 116.44, 'start': 85.976, 'weight': 1}, {'end': 330.057, 'start': 279.137, 'weight': 0.934}, {'end': 1240.711, 'start': 1178.754, 'weight': 0.932}], 'summary': 'Tutorial series on python flask covers setting up a mysql database on windows and linux, creating a users table for user registration with specific fields and validators, installing flask mysql db, wt forms, and passlib using pip, handling form rendering, setting up mysql in flask, inserting data into a mysql database using python, implementing flash messages for successful registration, and handling user registration and form submissions.', 'chapters': [{'end': 245.986, 'segs': [{'end': 51.566, 'src': 'embed', 'start': 2.045, 'weight': 0, 'content': [{'end': 2.866, 'text': "hey, what's going on, guys?", 'start': 2.045, 'duration': 0.821}, {'end': 7.249, 'text': "welcome to part two of the flask application that we're building now.", 'start': 2.866, 'duration': 4.383}, {'end': 13.674, 'text': 'in the last video, we set up the home page, the about articles, which is pulling the data from a file.', 'start': 7.249, 'duration': 6.425}, {'end': 15.215, 'text': 'now we want to set up a database.', 'start': 13.674, 'duration': 1.541}, {'end': 16.796, 'text': "okay, we're going to be using mysql.", 'start': 15.215, 'duration': 1.581}, {'end': 27.2, 'text': "so if you're on windows, you can download and install mysql on its own, or you could use something like xamp or wamp that is going to give you mysql,", 'start': 17.877, 'duration': 9.323}, {'end': 30.761, 'text': 'apache and php and so on.', 'start': 27.2, 'duration': 3.561}, {'end': 31.841, 'text': 'so you need to do that.', 'start': 30.761, 'duration': 1.08}, {'end': 34.782, 'text': "i'm on linux, so i'm just going to use my package manager.", 'start': 31.841, 'duration': 2.941}, {'end': 51.566, 'text': "so i'm going to say sudo, apt-get, install and we want to install mysql dash server and also the client, which is going to be lib mysql.", 'start': 34.782, 'duration': 16.784}], 'summary': 'Building flask app with database setup using mysql on linux.', 'duration': 49.521, 'max_score': 2.045, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs42045.jpg'}, {'end': 141.208, 'src': 'heatmap', 'start': 85.976, 'weight': 1, 'content': [{'end': 87.316, 'text': 'And we just want to say MySQL-U.', 'start': 85.976, 'duration': 1.34}, {'end': 95.262, 'text': "I'm going to log in as the root user, and it's going to take a password, so dash P, and then enter.", 'start': 89.597, 'duration': 5.665}, {'end': 99.626, 'text': 'And then you want to put that password that you used when you installed it.', 'start': 95.742, 'duration': 3.884}, {'end': 101.767, 'text': "So now we're in MySQL.", 'start': 100.586, 'duration': 1.181}, {'end': 105.911, 'text': "I'm going to first just say show databases.", 'start': 101.807, 'duration': 4.104}, {'end': 116.44, 'text': "Okay, so I already have a Flask app, so I'm going to create a new database called My Flask App.", 'start': 107.072, 'duration': 9.368}, {'end': 122.844, 'text': "Okay, and then we're going to say use my flask app.", 'start': 118.123, 'duration': 4.721}, {'end': 125.265, 'text': 'Database changed.', 'start': 124.204, 'duration': 1.061}, {'end': 127.845, 'text': 'Now we want to create the users table.', 'start': 125.825, 'duration': 2.02}, {'end': 132.846, 'text': "So let's say create table users.", 'start': 128.705, 'duration': 4.141}, {'end': 137.127, 'text': "And in here we're going to put our fields that we want.", 'start': 135.027, 'duration': 2.1}, {'end': 138.507, 'text': 'So we want an ID.', 'start': 137.227, 'duration': 1.28}, {'end': 141.208, 'text': "That's going to be an integer or an int.", 'start': 139.148, 'duration': 2.06}], 'summary': 'Logged into mysql, created new database, and users table.', 'duration': 34.136, 'max_score': 85.976, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs485976.jpg'}, {'end': 245.986, 'src': 'embed', 'start': 174.376, 'weight': 3, 'content': [{'end': 183.08, 'text': "The next one is going to be username, which will also be varchar, and we'll say 30 for the max for the username.", 'start': 174.376, 'duration': 8.704}, {'end': 192.044, 'text': "Then we want password, varchar, and let's say 100.", 'start': 184.28, 'duration': 7.764}, {'end': 194.205, 'text': 'This is actually going to be a password hash.', 'start': 192.044, 'duration': 2.161}, {'end': 196.806, 'text': "It's going to be encrypted using SHA-1.", 'start': 194.245, 'duration': 2.561}, {'end': 201.581, 'text': "So let's see password.", 'start': 199.84, 'duration': 1.741}, {'end': 203.341, 'text': "I think that's it.", 'start': 201.601, 'duration': 1.74}, {'end': 204.201, 'text': 'Oh email.', 'start': 203.361, 'duration': 0.84}, {'end': 209.863, 'text': 'I actually want to put email Before username so right here.', 'start': 204.221, 'duration': 5.642}, {'end': 219.626, 'text': "I'll say email Varchar let's do 100 and then a comma.", 'start': 210.943, 'duration': 8.683}, {'end': 231.158, 'text': "Okay, then after the password we're gonna put in the register date And that's going to be a timestamp.", 'start': 220.266, 'duration': 10.892}, {'end': 239.997, 'text': 'And we want to set the default for this to the current underscore timestamp.', 'start': 233.603, 'duration': 6.394}, {'end': 242.643, 'text': "That way we don't have to worry about it.", 'start': 241.161, 'duration': 1.482}, {'end': 244.344, 'text': "It'll just get put in automatically.", 'start': 242.703, 'duration': 1.641}, {'end': 245.986, 'text': "All right, so let's go ahead and run that.", 'start': 244.565, 'duration': 1.421}], 'summary': 'Database schema: username (varchar 30), password (varchar 100, sha-1 hash), email (varchar 100), register date (timestamp)', 'duration': 71.61, 'max_score': 174.376, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4174376.jpg'}], 'start': 2.045, 'title': 'Mysql database setup and table structure for flask application', 'summary': 'Covers setting up a mysql database for a flask application on windows and linux, creating a database, and a users table for user registration. it also details the creation of a database table with fields for id, name, username, password, email, and register date, specifying data types and max characters for each field, including the use of timestamp and encryption using sha-1.', 'chapters': [{'end': 141.208, 'start': 2.045, 'title': 'Setting up mysql database for flask application', 'summary': 'Covers setting up a mysql database for a flask application, including installation on windows and linux, creating a database, and a users table for user registration.', 'duration': 139.163, 'highlights': ['The chapter covers setting up a MySQL database for a Flask application It discusses the process of setting up MySQL database for a Flask application, which is the primary focus of the tutorial.', 'Installation of MySQL on Windows and Linux Instructions for installing MySQL on Windows using standalone installation or XAMPP/WAMP and on Linux using a package manager, sudo apt-get.', "Creating a database and users table for user registration Demonstrates how to create a new database 'My Flask App' and a users table within MySQL, essential for user registration in the Flask application."]}, {'end': 245.986, 'start': 141.868, 'title': 'Database table structure', 'summary': 'Discusses the creation of a database table with fields for id, name, username, password, email, and register date, specifying data types and max characters for each field, including the use of timestamp and encryption using sha-1.', 'duration': 104.118, 'highlights': ['The chapter discusses the creation of a database table with fields for ID, name, username, password, email, and register date, specifying data types and max characters for each field, including the use of timestamp and encryption using SHA-1.', 'The maximum characters for the ID field is set to 11, the name field to 100, the username field to 30, the password field to 100, and the email field to 100.', 'The password is encrypted using SHA-1, and the register date field is set to default to the current timestamp.']}], 'duration': 243.941, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs42045.jpg', 'highlights': ['The chapter covers setting up a MySQL database for a Flask application, the primary focus of the tutorial.', "Demonstrates how to create a new database 'My Flask App' and a users table within MySQL, essential for user registration in the Flask application.", 'Instructions for installing MySQL on Windows using standalone installation or XAMPP/WAMP and on Linux using a package manager, sudo apt-get.', 'The chapter discusses the creation of a database table with fields for ID, name, username, password, email, and register date, specifying data types and max characters for each field, including the use of timestamp and encryption using SHA-1.', 'The maximum characters for the ID field is set to 11, the name field to 100, the username field to 30, the password field to 100, and the email field to 100.', 'The password is encrypted using SHA-1, and the register date field is set to default to the current timestamp.']}, {'end': 477.189, 'segs': [{'end': 390.988, 'src': 'heatmap', 'start': 279.137, 'weight': 0, 'content': [{'end': 283.698, 'text': "That's the module that we're going to use to basically communicate with MySQL.", 'start': 279.137, 'duration': 4.561}, {'end': 288.54, 'text': "So we'll say pip install MySQL DB.", 'start': 284.378, 'duration': 4.162}, {'end': 298.425, 'text': 'flask dash MySQL DB.', 'start': 289.82, 'duration': 8.605}, {'end': 309.731, 'text': 'okay, in addition to that, we want WT forms, which is a module to help us with that form validation, different types of fields and so on.', 'start': 298.425, 'duration': 11.306}, {'end': 319.93, 'text': "so let's say pip install and that's going to be flask-wtf.", 'start': 309.731, 'duration': 10.199}, {'end': 330.057, 'text': 'And then we also want to install passlib, which is going to help with hashing our passwords.', 'start': 324.753, 'duration': 5.304}, {'end': 337.042, 'text': 'So pip install passlib.', 'start': 330.677, 'duration': 6.365}, {'end': 342.465, 'text': "So now that that's done, let's go ahead and just run our app again.", 'start': 340.104, 'duration': 2.361}, {'end': 342.986, 'text': 'So pythonapp.py.', 'start': 342.485, 'duration': 0.501}, {'end': 347.861, 'text': "Okay, everything's still working.", 'start': 346.34, 'duration': 1.521}, {'end': 352.283, 'text': "And we're gonna start to work on the registration.", 'start': 349.161, 'duration': 3.122}, {'end': 357.085, 'text': 'So I wanna just first import some stuff up here.', 'start': 354.424, 'duration': 2.661}, {'end': 365.528, 'text': 'In addition to this stuff from Flask, we want to include Flash, which we can use for Flash messages.', 'start': 358.065, 'duration': 7.463}, {'end': 370.15, 'text': "Redirect, and that'll obviously handle redirection.", 'start': 366.569, 'duration': 3.581}, {'end': 372.752, 'text': 'We also need URL underscore four.', 'start': 370.391, 'duration': 2.361}, {'end': 375.033, 'text': 'We want session.', 'start': 374.092, 'duration': 0.941}, {'end': 380.564, 'text': "and let's see, is that it?", 'start': 377.362, 'duration': 3.202}, {'end': 383.545, 'text': 'oh, logging okay.', 'start': 380.564, 'duration': 2.981}, {'end': 390.988, 'text': "so that's all stuff we want to bring in from flask and then we want to import flask mysql db.", 'start': 383.545, 'duration': 7.443}], 'summary': 'Using pip, installed mysql db, flask-wtf, and passlib to communicate with mysql, validate forms, and hash passwords.', 'duration': 111.851, 'max_score': 279.137, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4279137.jpg'}, {'end': 477.189, 'src': 'embed', 'start': 440.283, 'weight': 2, 'content': [{'end': 445.087, 'text': 'We want to import sha256 underscore crypt.', 'start': 440.283, 'duration': 4.804}, {'end': 448.429, 'text': 'That has to do with encrypting our password.', 'start': 445.947, 'duration': 2.482}, {'end': 454.774, 'text': "So now that we did that, let's go down and let's create..", 'start': 449.81, 'duration': 4.964}, {'end': 461.884, 'text': "Let's see, we're going to have to create a register route as well as the form class.", 'start': 457.722, 'duration': 4.162}, {'end': 467.185, 'text': "So I'm actually going to go to the WTFORMS documentation.", 'start': 462.424, 'duration': 4.761}, {'end': 477.189, 'text': 'And right here, the form class, what we have to do, right here, we need to create a class for each form.', 'start': 468.506, 'duration': 8.683}], 'summary': 'Import sha256 underscore crypt for password encryption and create form class and register route', 'duration': 36.906, 'max_score': 440.283, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4440283.jpg'}], 'start': 247.408, 'title': 'Setting up modules and form class for flask', 'summary': 'Discusses installing flask mysql db, wt forms, and passlib using pip for registration and covers importing various libraries and creating form classes for different fields and hash encryption.', 'chapters': [{'end': 357.085, 'start': 247.408, 'title': 'Setting up modules for flask application', 'summary': 'Discusses installing flask mysql db, wt forms, and passlib using pip, and then proceeds to run the app and import necessary modules for working on registration.', 'duration': 109.677, 'highlights': ['Installing Flask MySQL DB, WT forms, and passlib using pip for communicating with MySQL, form validation, and password hashing, respectively.', 'Running the app and ensuring everything is still working.', 'Starting to work on the registration process by importing necessary modules.']}, {'end': 477.189, 'start': 358.065, 'title': 'Importing libraries and setting up form class', 'summary': 'Covers the process of importing various libraries such as flask, flash, redirect, url, session, logging, flask-mysql-db, wtforms, and passlib. it also explains the creation of form classes for different fields and hash encryption.', 'duration': 119.124, 'highlights': ['The chapter explains the process of importing various libraries such as Flask, Flash, Redirect, URL, session, logging, Flask-MySQL-DB, WTFORMS, and Passlib, providing a comprehensive overview of the necessary imports for setting up the project.', 'It details the specific imports required for the project, including string field, text area field, password field, validators, and passlib hash (sha256 crypt) for encrypting passwords, essential for the development process.', 'The chapter also emphasizes the creation of form classes for each type of field, demonstrating a meticulous approach to setting up the form structure as per the WTFORMS documentation.']}], 'duration': 229.781, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4247408.jpg', 'highlights': ['Installing Flask MySQL DB, WT forms, and passlib using pip for communicating with MySQL, form validation, and password hashing, respectively.', 'The chapter explains the process of importing various libraries such as Flask, Flash, Redirect, URL, session, logging, Flask-MySQL-DB, WTFORMS, and Passlib, providing a comprehensive overview of the necessary imports for setting up the project.', 'The chapter also emphasizes the creation of form classes for each type of field, demonstrating a meticulous approach to setting up the form structure as per the WTFORMS documentation.', 'Starting to work on the registration process by importing necessary modules.', 'Running the app and ensuring everything is still working.', 'It details the specific imports required for the project, including string field, text area field, password field, validators, and passlib hash (sha256 crypt) for encrypting passwords, essential for the development process.']}, {'end': 802.314, 'segs': [{'end': 522.711, 'src': 'embed', 'start': 478.13, 'weight': 0, 'content': [{'end': 484.692, 'text': "So let's go right here and say class register form.", 'start': 478.13, 'duration': 6.562}, {'end': 488.092, 'text': 'And let me see.', 'start': 487.131, 'duration': 0.961}, {'end': 491.314, 'text': 'We need to pass in form as a parameter.', 'start': 488.912, 'duration': 2.402}, {'end': 495.356, 'text': 'Put a colon.', 'start': 494.636, 'duration': 0.72}, {'end': 497.658, 'text': 'And then we want each field.', 'start': 495.456, 'duration': 2.202}, {'end': 504.962, 'text': 'So we want a name field.', 'start': 500.499, 'duration': 4.463}, {'end': 507.804, 'text': "So we'll say name equals string field.", 'start': 505.583, 'duration': 2.221}, {'end': 514.506, 'text': 'And then in here we want the readable version, which will have an uppercase N.', 'start': 509.725, 'duration': 4.781}, {'end': 517.289, 'text': 'And then we want to include the validators.', 'start': 514.506, 'duration': 2.783}, {'end': 522.711, 'text': 'So say validators.length.', 'start': 517.429, 'duration': 5.282}], 'summary': 'Creating a class register form with a name field and length validator.', 'duration': 44.581, 'max_score': 478.13, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4478130.jpg'}, {'end': 673.615, 'src': 'embed', 'start': 630.86, 'weight': 1, 'content': [{'end': 632.08, 'text': "we're going to have two fields.", 'start': 630.86, 'duration': 1.22}, {'end': 636.441, 'text': 'one will be a password, one will be a confirm and those need to match.', 'start': 632.08, 'duration': 4.361}, {'end': 650.684, 'text': "so let's say validators dot equal to, and it's going to be equal to a field called confirm, and then we can put a custom message.", 'start': 636.441, 'duration': 14.243}, {'end': 658.451, 'text': "I'll just say passwords do not match, alright.", 'start': 652.13, 'duration': 6.321}, {'end': 673.615, 'text': "and then finally we'll have a confirm field and set that to a password field and we'll just say confirm, password for the label.", 'start': 658.451, 'duration': 15.164}], 'summary': 'Set up two fields: password and confirm, with matching validation and custom message.', 'duration': 42.755, 'max_score': 630.86, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4630860.jpg'}, {'end': 730.436, 'src': 'embed', 'start': 697.205, 'weight': 2, 'content': [{'end': 701.227, 'text': 'they accept get requests, which is basically just going to the page and loading it,', 'start': 697.205, 'duration': 4.022}, {'end': 706.89, 'text': "but this one we will also want post requests to be accepted because we're going to submit our form to this.", 'start': 701.227, 'duration': 5.663}, {'end': 719.657, 'text': 'so for that we need to describe methods and set that to get and post.', 'start': 706.89, 'duration': 12.767}, {'end': 725.175, 'text': "oops, So it'll accept gets and posts.", 'start': 719.657, 'duration': 5.518}, {'end': 730.436, 'text': 'And then just like with the other ones, we need a function, call it register.', 'start': 726.315, 'duration': 4.121}], 'summary': "The server accepts both get and post requests and has a function named 'register'.", 'duration': 33.231, 'max_score': 697.205, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4697205.jpg'}], 'start': 478.13, 'title': 'Creating, validating, and handling web forms', 'summary': "Demonstrates creating a class register form with specific fields and validators, setting up form validation for password matching, routing setup for the '/register' endpoint, and creating web form handling for get and post requests.", 'chapters': [{'end': 630.86, 'start': 478.13, 'title': 'Creating class register form', 'summary': 'Demonstrates the creation of a class register form, including fields for name, username, email, and password, with specific character length requirements and validators.', 'duration': 152.73, 'highlights': ['The chapter demonstrates the creation of a class register form with fields for name, username, email, and password, each with specific character length requirements and validators.', 'The name field requires a minimum of 1 character and a maximum of 50 characters.', 'The username field requires a minimum of 4 characters and a maximum of 25 characters.', 'The email field requires a minimum of 6 characters and a maximum of 50 characters.', 'The password field includes validators for data required.']}, {'end': 697.205, 'start': 630.86, 'title': 'Form validation and routing setup', 'summary': "Covers setting up form validation for password matching and routing setup for the '/register' endpoint.", 'duration': 66.345, 'highlights': ["Setting up form validation for password matching by using validators dot equal to function for the password and confirm fields with a custom message of 'passwords do not match'", "Setting up routing for the '/register' endpoint using app.route"]}, {'end': 802.314, 'start': 697.205, 'title': 'Creating web form handling', 'summary': 'Covers creating a web form handling that accepts both get and post requests, including creating a form variable and checking if the request method is post while validating the form.', 'duration': 105.109, 'highlights': ['The chapter covers creating a web form handling that accepts both get and post requests', 'Creating a form variable and checking if the request method is post while validating the form']}], 'duration': 324.184, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4478130.jpg', 'highlights': ['The chapter demonstrates the creation of a class register form with fields for name, username, email, and password, each with specific character length requirements and validators.', "Setting up form validation for password matching by using validators dot equal to function for the password and confirm fields with a custom message of 'passwords do not match'", 'The chapter covers creating a web form handling that accepts both get and post requests']}, {'end': 1132.844, 'segs': [{'end': 917.589, 'src': 'embed', 'start': 833.619, 'weight': 0, 'content': [{'end': 838.344, 'text': "We'll come back to this right here to what we actually do when the user submits the form.", 'start': 833.619, 'duration': 4.725}, {'end': 845.831, 'text': "And we're going to create in templates a new file called register.html.", 'start': 838.964, 'duration': 6.867}, {'end': 849.706, 'text': 'All right.', 'start': 849.386, 'duration': 0.32}, {'end': 852.63, 'text': 'And just for now, I just want to test it out.', 'start': 850.167, 'duration': 2.463}, {'end': 854.072, 'text': "So let's just save that.", 'start': 852.79, 'duration': 1.282}, {'end': 856.035, 'text': "And let's see.", 'start': 855.314, 'duration': 0.721}, {'end': 856.535, 'text': "We'll go.", 'start': 856.095, 'duration': 0.44}, {'end': 860.42, 'text': 'I got to start the server back up.', 'start': 856.555, 'duration': 3.865}, {'end': 865.887, 'text': "Actually, what's this? I have an error.", 'start': 863.104, 'duration': 2.783}, {'end': 867.309, 'text': 'Return render template.', 'start': 865.967, 'duration': 1.342}, {'end': 880.634, 'text': 'return render underscore template expected an indented block.', 'start': 875.41, 'duration': 5.224}, {'end': 884.898, 'text': "All right, let's just do return.", 'start': 883.377, 'duration': 1.521}, {'end': 889.782, 'text': "Actually, we'll return the template in here, I guess, as well.", 'start': 884.918, 'duration': 4.864}, {'end': 897.869, 'text': "Okay, so now it's started.", 'start': 896.508, 'duration': 1.361}, {'end': 903.539, 'text': 'Okay, so if we go to slash register, there we go.', 'start': 899.616, 'duration': 3.923}, {'end': 906.541, 'text': 'So we know that that register route is working.', 'start': 903.599, 'duration': 2.942}, {'end': 909.603, 'text': "All right, so let's see.", 'start': 906.561, 'duration': 3.042}, {'end': 915.588, 'text': "Now I guess what we'll do is create the actual form.", 'start': 913.206, 'duration': 2.382}, {'end': 917.589, 'text': "So let's go to register HTML.", 'start': 915.628, 'duration': 1.961}], 'summary': 'Creating and testing a new register.html file for form submission.', 'duration': 83.97, 'max_score': 833.619, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4833619.jpg'}, {'end': 982.798, 'src': 'embed', 'start': 949.787, 'weight': 1, 'content': [{'end': 953.25, 'text': 'It will automatically submit to the register or to this file.', 'start': 949.787, 'duration': 3.463}, {'end': 965.089, 'text': "And then in here, we're going to create a div and give it a class of form group, which is a bootstrap class.", 'start': 956.145, 'duration': 8.944}, {'end': 968.951, 'text': "And then we're not going to actually put the input tags in right in here.", 'start': 965.63, 'duration': 3.321}, {'end': 973.734, 'text': "We're going to use the WT form syntax, which is going to be render.", 'start': 968.971, 'duration': 4.763}, {'end': 977.315, 'text': "Let's see, render underscore field.", 'start': 973.754, 'duration': 3.561}, {'end': 982.798, 'text': 'And this is going to be form dot name.', 'start': 979.116, 'duration': 3.682}], 'summary': 'Creating a div with a bootstrap class and using wt form syntax for form dot name.', 'duration': 33.011, 'max_score': 949.787, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4949787.jpg'}, {'end': 1088.524, 'src': 'embed', 'start': 1059.434, 'weight': 5, 'content': [{'end': 1066.076, 'text': "now we also need what's called a form helper, and that's going to define how each field looks,", 'start': 1059.434, 'duration': 6.642}, {'end': 1070.537, 'text': 'whether it has a label or if you want to add extra classes or whatever.', 'start': 1066.076, 'duration': 4.461}, {'end': 1082.603, 'text': "so inside of includes, we're going to create a new file called underscore form, not form template form helpers, Dot HTML.", 'start': 1070.537, 'duration': 12.066}, {'end': 1088.524, 'text': "OK, and what I'm doing is I'm using the default one that's in the documentation.", 'start': 1082.663, 'duration': 5.861}], 'summary': 'Creating a new file called underscore form to define form helpers.', 'duration': 29.09, 'max_score': 1059.434, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41059434.jpg'}], 'start': 802.334, 'title': 'Python web development', 'summary': 'Covers rendering a register template, creating a register route, passing form values, and testing functionality, along with creating a registration form using wtforms in python, including form tags, form groups, and form control classes.', 'chapters': [{'end': 917.589, 'start': 802.334, 'title': 'Python web development: rendering register template', 'summary': "Entails the process of rendering a register template in a python web development project, including creating a register route, passing form values, and testing the functionality, with a focus on troubleshooting the 'render template' error.", 'duration': 115.255, 'highlights': ['The chapter focuses on rendering a register template in a Python web development project, involving creating a register route and passing form values.', "The instructor encounters an error related to 'render template' and troubleshoots it by adjusting the indentation and returning the template within the route function.", "The process includes testing the functionality by starting the server and accessing the '/register' route to confirm its proper functioning."]}, {'end': 1132.844, 'start': 919.03, 'title': 'Creating a registration form with wtforms', 'summary': 'Explains the process of creating a registration form using wtforms in python, including the use of form tags, form groups, form control classes, and form helpers. it also covers the creation of a form template and the use of macros for rendering fields.', 'duration': 213.814, 'highlights': ['Explaining the process of creating a registration form using WTForms in Python The transcript provides a detailed explanation of the process of creating a registration form using WTForms in Python.', 'Use of form tags, form groups, and form control classes It covers the use of form tags with a method of post, form groups with bootstrap class, and form control classes for input fields.', "Creation of a form template and the use of macros for rendering fields It explains the creation of a form template named 'form helpers' and the use of macros, such as 'render field', for rendering fields with labels."]}], 'duration': 330.51, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs4802334.jpg', 'highlights': ['The chapter focuses on rendering a register template in a Python web development project, involving creating a register route and passing form values.', 'Explaining the process of creating a registration form using WTForms in Python The transcript provides a detailed explanation of the process of creating a registration form using WTForms in Python.', "The process includes testing the functionality by starting the server and accessing the '/register' route to confirm its proper functioning.", 'Use of form tags, form groups, and form control classes It covers the use of form tags with a method of post, form groups with bootstrap class, and form control classes for input fields.', "The instructor encounters an error related to 'render template' and troubleshoots it by adjusting the indentation and returning the template within the route function.", "Creation of a form template and the use of macros for rendering fields It explains the creation of a form template named 'form helpers' and the use of macros, such as 'render field', for rendering fields with labels."]}, {'end': 1432.138, 'segs': [{'end': 1162.957, 'src': 'embed', 'start': 1132.864, 'weight': 3, 'content': [{'end': 1140.307, 'text': "And then if there's an error, it'll display that error and I have it in a span with the class of help inline.", 'start': 1132.864, 'duration': 7.443}, {'end': 1146.45, 'text': "so that's a bootstrap class and then the error will show directly underneath the field, which is nice.", 'start': 1140.307, 'duration': 6.143}, {'end': 1153.793, 'text': "so let's save that and let's go back to our application.", 'start': 1146.45, 'duration': 7.343}, {'end': 1162.957, 'text': 'render field is undefined, okay, so we actually have to include the form helpers partial that we that we created.', 'start': 1153.793, 'duration': 9.164}], 'summary': "Using bootstrap class 'help inline' to display errors directly underneath the field.", 'duration': 30.093, 'max_score': 1132.864, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41132864.jpg'}, {'end': 1251.038, 'src': 'heatmap', 'start': 1178.754, 'weight': 2, 'content': [{'end': 1198.256, 'text': "no, we're gonna do from includes slash underscore form helpers dot HTML and we want to import Import render field.", 'start': 1178.754, 'duration': 19.502}, {'end': 1201.899, 'text': "Alright, let's try that.", 'start': 1200.918, 'duration': 0.981}, {'end': 1203.92, 'text': 'There we go.', 'start': 1201.919, 'duration': 2.001}, {'end': 1210.865, 'text': 'Looks like the class form control is not rendering.', 'start': 1205.802, 'duration': 5.063}, {'end': 1214.188, 'text': "Oh, we're missing an S on class.", 'start': 1212.206, 'duration': 1.982}, {'end': 1219.066, 'text': 'There we go.', 'start': 1218.666, 'duration': 0.4}, {'end': 1221.049, 'text': "Okay, so that's our register form.", 'start': 1219.427, 'duration': 1.622}, {'end': 1226.695, 'text': "If we try and submit, you'll see that we get the errors spit out right underneath the field.", 'start': 1221.509, 'duration': 5.186}, {'end': 1235.104, 'text': "Alright, so I think that's really cool how they do that and how it's so easy to add fields and stuff and validation.", 'start': 1227.315, 'duration': 7.789}, {'end': 1240.711, 'text': 'so now that we did that we want to handle the submission.', 'start': 1236.969, 'duration': 3.742}, {'end': 1249.156, 'text': "okay, so let's go to app.py, go down to our register route here and we want to.", 'start': 1240.711, 'duration': 8.445}, {'end': 1251.038, 'text': 'we want to work inside here.', 'start': 1249.156, 'duration': 1.882}], 'summary': 'Debugged form rendering issue and demonstrated error handling and validation in form submission.', 'duration': 29.529, 'max_score': 1178.754, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41178754.jpg'}, {'end': 1316.213, 'src': 'embed', 'start': 1269.726, 'weight': 0, 'content': [{'end': 1288.84, 'text': "so let's go up top and let's see we're going to go right here and let's say config mysql, so we can take our app variable and say dot,", 'start': 1269.726, 'duration': 19.114}, {'end': 1306.809, 'text': "config and in here, actually this needs to be brackets and then this will be mysql, underscore, host, and we'll set that equal to localhost,", 'start': 1288.84, 'duration': 17.969}, {'end': 1315.453, 'text': "localhost, and then let's see, we're going to do actually, I'll just copy this.", 'start': 1306.809, 'duration': 8.644}, {'end': 1316.213, 'text': 'so host.', 'start': 1315.453, 'duration': 0.76}], 'summary': 'Configuring mysql host as localhost for the app.', 'duration': 46.487, 'max_score': 1269.726, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41269726.jpg'}, {'end': 1402.785, 'src': 'embed', 'start': 1376.767, 'weight': 1, 'content': [{'end': 1383.453, 'text': 'So what we want to do is by default this is going to return a tuple which is a certain data type in Python.', 'start': 1376.767, 'duration': 6.686}, {'end': 1396.241, 'text': 'We want it to return as a dictionary, which is basically kind of like a hash in Rails or an associative array in PHP or a JavaScript object.', 'start': 1385.655, 'duration': 10.586}, {'end': 1398.363, 'text': "It's closer to that with key value pairs.", 'start': 1396.301, 'duration': 2.062}, {'end': 1402.785, 'text': 'So what we want to do is set the default cursor class to dictionary.', 'start': 1398.483, 'duration': 4.302}], 'summary': 'Set default cursor class to return dictionary in python.', 'duration': 26.018, 'max_score': 1376.767, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41376767.jpg'}], 'start': 1132.864, 'title': 'Troubleshooting form rendering and setting up mysql in flask', 'summary': 'Discusses troubleshooting form rendering, including adding form helpers, resolving class rendering issues, and handling form submission in the app.py file. it also covers configuring mysql in a flask application, defining host, user, password, and database, as well as setting the cursor class to return results as a dictionary, optimizing the interaction with the database.', 'chapters': [{'end': 1251.038, 'start': 1132.864, 'title': 'Troubleshooting form rendering', 'summary': 'Discusses troubleshooting form rendering, including adding form helpers, resolving class rendering issues, and handling form submission in the app.py file.', 'duration': 118.174, 'highlights': ['The error will show directly underneath the field, which is nice.', 'We get the errors spit out right underneath the field.', "It's so easy to add fields and stuff and validation.", 'We want to handle the submission in the app.py file.', "We're missing an S on class."]}, {'end': 1432.138, 'start': 1251.038, 'title': 'Setting up mysql in flask', 'summary': 'Discusses configuring mysql in a flask application, defining host, user, password, and database, as well as setting the cursor class to return results as a dictionary, optimizing the interaction with the database.', 'duration': 181.1, 'highlights': ['Configuring MySQL connection details The speaker discusses setting up MySQL by defining the host, user, password, and database, providing specific examples such as setting the host to localhost and the user to root.', 'Setting cursor class to return results as a dictionary The chapter emphasizes the importance of setting the cursor class to return results as a dictionary to optimize the interaction with the database, providing an analogy to different data types in other programming languages.', 'Initializing MySQL in Flask The speaker mentions the need to initialize MySQL after configuring the connection details, indicating the completion of the setup process for MySQL in a Flask application.']}], 'duration': 299.274, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41132864.jpg', 'highlights': ['Configuring MySQL connection details The speaker discusses setting up MySQL by defining the host, user, password, and database, providing specific examples such as setting the host to localhost and the user to root.', 'Setting cursor class to return results as a dictionary The chapter emphasizes the importance of setting the cursor class to return results as a dictionary to optimize the interaction with the database, providing an analogy to different data types in other programming languages.', 'We want to handle the submission in the app.py file.', 'The error will show directly underneath the field, which is nice.']}, {'end': 1690.88, 'segs': [{'end': 1579.069, 'src': 'embed', 'start': 1524.606, 'weight': 1, 'content': [{'end': 1543.091, 'text': "we're gonna wrap the plaintext password in sha256 crypt, okay, like that, and it's actually gonna be sha256 crypt dot encrypt,", 'start': 1524.606, 'duration': 18.485}, {'end': 1547.816, 'text': 'and then this should be wrapped in STR, wrapped in string function.', 'start': 1543.091, 'duration': 4.725}, {'end': 1552.58, 'text': 'I think that should do it.', 'start': 1547.816, 'duration': 4.764}, {'end': 1566.722, 'text': "okay. so now, yeah, so now we're going to create the cursor and we can do that.", 'start': 1552.58, 'duration': 14.142}, {'end': 1579.069, 'text': "we'll create a variable cur and set that to mysql dot connection dot cursor.", 'start': 1566.722, 'duration': 12.347}], 'summary': 'Wrapping plaintext password in sha256 crypt, creating cursor for mysql connection.', 'duration': 54.463, 'max_score': 1524.606, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41524606.jpg'}, {'end': 1690.88, 'src': 'embed', 'start': 1627.512, 'weight': 0, 'content': [{'end': 1631.696, 'text': 'Okay, so these are just going to get replaced with what we put here next.', 'start': 1627.512, 'duration': 4.184}, {'end': 1637.24, 'text': 'So we want to put a comma right here and then the fields.', 'start': 1631.756, 'duration': 5.484}, {'end': 1646.808, 'text': "So I'm going to open up another set of parentheses and I'm going to say name, email, username, password.", 'start': 1638.241, 'duration': 8.567}, {'end': 1651.032, 'text': 'Okay, so these are all the variables that we assigned up here.', 'start': 1646.968, 'duration': 4.064}, {'end': 1655.04, 'text': 'We want to insert all that data into the database.', 'start': 1652.155, 'duration': 2.885}, {'end': 1656.403, 'text': "I'm just going to turn on wrap.", 'start': 1655.1, 'duration': 1.303}, {'end': 1658.947, 'text': 'There we go.', 'start': 1658.547, 'duration': 0.4}, {'end': 1659.989, 'text': 'Toggle soft wrap.', 'start': 1659.067, 'duration': 0.922}, {'end': 1664.097, 'text': 'That will make it so that you guys can see everything no matter how thin the window is.', 'start': 1660.27, 'duration': 3.827}, {'end': 1666.992, 'text': "So that's the execution.", 'start': 1665.211, 'duration': 1.781}, {'end': 1670.773, 'text': "Now, it's not going to do this yet until we commit.", 'start': 1667.092, 'duration': 3.681}, {'end': 1675.535, 'text': "So let's go down here and say commit to DB.", 'start': 1671.733, 'duration': 3.802}, {'end': 1682.837, 'text': "For that, we're going to take mysql.connection and call.commit.", 'start': 1676.235, 'duration': 6.602}, {'end': 1689.119, 'text': 'And then finally, we want to close the connection.', 'start': 1684.518, 'duration': 4.601}, {'end': 1690.88, 'text': 'And we can say curr.close.', 'start': 1689.779, 'duration': 1.101}], 'summary': 'Inserting name, email, username, password into database and committing to db.', 'duration': 63.368, 'max_score': 1627.512, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41627512.jpg'}], 'start': 1438.217, 'title': 'Mysql insert command and database connection', 'summary': 'Demonstrates the process of inserting data into a mysql database using python, including setting up the mysql connection, encrypting passwords, executing the insert command, committing the changes, and closing the connection.', 'chapters': [{'end': 1690.88, 'start': 1438.217, 'title': 'Mysql insert command and database connection', 'summary': 'Demonstrates the process of inserting data into a mysql database using python, including setting up the mysql connection, encrypting passwords, executing the insert command, committing the changes, and closing the connection.', 'duration': 252.663, 'highlights': ['The process of inserting data into a MySQL database using Python is demonstrated, including setting up the MySQL connection, encrypting passwords, executing the insert command, committing the changes, and closing the connection.', 'The chapter explains the steps involved in executing an insert statement in MySQL, such as defining the fields, using string replacement, and inserting the assigned variables into the database.', 'Details about encrypting passwords before submitting them to the database using the sha256 crypt method are provided, ensuring secure storage of sensitive information.', 'The importance of committing changes to the database after executing the insert command is emphasized, ensuring that the changes are permanently saved.', "The process of closing the database connection using 'curr.close' in Python is highlighted, ensuring that the connection is properly terminated."]}], 'duration': 252.663, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41438217.jpg', 'highlights': ['The process of inserting data into a MySQL database using Python is demonstrated, including setting up the MySQL connection, encrypting passwords, executing the insert command, committing the changes, and closing the connection.', 'Details about encrypting passwords before submitting them to the database using the sha256 crypt method are provided, ensuring secure storage of sensitive information.', 'The importance of committing changes to the database after executing the insert command is emphasized, ensuring that the changes are permanently saved.', 'The chapter explains the steps involved in executing an insert statement in MySQL, such as defining the fields, using string replacement, and inserting the assigned variables into the database.', "The process of closing the database connection using 'curr.close' in Python is highlighted, ensuring that the connection is properly terminated."]}, {'end': 2166.185, 'segs': [{'end': 1758.874, 'src': 'embed', 'start': 1696.101, 'weight': 0, 'content': [{'end': 1701.242, 'text': "Alright, now I also want to set a flash message once we're registered.", 'start': 1696.101, 'duration': 5.141}, {'end': 1716.606, 'text': "So we're going to say flash and then in here we're going to put the message and we'll just say you are now registered.", 'start': 1703.143, 'duration': 13.463}, {'end': 1723.668, 'text': 'Did I spell that right? Registered and can log in.', 'start': 1716.626, 'duration': 7.042}, {'end': 1729.059, 'text': 'Now with flash messaging, we can also create categories.', 'start': 1725.658, 'duration': 3.401}, {'end': 1732.501, 'text': "This is a successful message, so I'm going to say success.", 'start': 1729.54, 'duration': 2.961}, {'end': 1736.262, 'text': 'And then finally, we want to redirect.', 'start': 1734.401, 'duration': 1.861}, {'end': 1739.503, 'text': "We don't want to render the template here, so I'm going to get rid of that.", 'start': 1736.302, 'duration': 3.201}, {'end': 1741.384, 'text': "And then we'll say redirect.", 'start': 1740.103, 'duration': 1.281}, {'end': 1744.965, 'text': 'And when you redirect, you have to use this URL4.', 'start': 1742.064, 'duration': 2.901}, {'end': 1749.627, 'text': 'And then in here, we can put where we want to go, which will be index.', 'start': 1746.846, 'duration': 2.781}, {'end': 1756.253, 'text': "OK, so I think that's good.", 'start': 1754.372, 'duration': 1.881}, {'end': 1758.874, 'text': "Let's save it now for the flash messaging.", 'start': 1756.293, 'duration': 2.581}], 'summary': 'Setting flash message for successful registration with redirect to index.', 'duration': 62.773, 'max_score': 1696.101, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41696101.jpg'}, {'end': 1859.021, 'src': 'embed', 'start': 1837.694, 'weight': 1, 'content': [{'end': 1846.937, 'text': "we're using bootstrap, so alert, and then we want alert dash, oops, dash, and then whatever category we pass in.", 'start': 1837.694, 'duration': 9.243}, {'end': 1848.718, 'text': "we said success, so it'll be alert.", 'start': 1846.937, 'duration': 1.781}, {'end': 1853.94, 'text': "success. now, with bootstrap, if you want it to be red, it's going to be alert danger.", 'start': 1848.718, 'duration': 5.222}, {'end': 1856.62, 'text': 'so you want to pass in danger as the category?', 'start': 1853.94, 'duration': 2.68}, {'end': 1859.021, 'text': 'alright, hopefully that makes sense.', 'start': 1856.62, 'duration': 2.401}], 'summary': 'Using bootstrap alerts: success alert is green, danger alert is red.', 'duration': 21.327, 'max_score': 1837.694, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41837694.jpg'}, {'end': 2037.508, 'src': 'embed', 'start': 1958.134, 'weight': 3, 'content': [{'end': 1959.395, 'text': "Let's see.", 'start': 1958.134, 'duration': 1.261}, {'end': 1960.093, 'text': '1, 2, 3, 4, 5, 6.', 'start': 1959.415, 'duration': 0.678}, {'end': 1966.999, 'text': 'Submit Oh, the session is unavailable because no secret key was set.', 'start': 1960.095, 'duration': 6.904}, {'end': 1973.743, 'text': 'So in order to use sessions, we need to just set a secret key.', 'start': 1967.54, 'duration': 6.203}, {'end': 1976.445, 'text': "So let's go in our app.py down at the bottom.", 'start': 1973.823, 'duration': 2.622}, {'end': 1978.706, 'text': 'Or you could put it anywhere, really.', 'start': 1977.366, 'duration': 1.34}, {'end': 1984.904, 'text': "Let's see.", 'start': 1984.444, 'duration': 0.46}, {'end': 1987.105, 'text': 'Yeah, I think I can put it here.', 'start': 1984.944, 'duration': 2.161}, {'end': 2000.69, 'text': "So if I say app dot secret underscore key, and I'm just going to set that to, I don't know, secret 123.", 'start': 1987.425, 'duration': 13.265}, {'end': 2004.652, 'text': 'It should probably be more secure than that, but that should work.', 'start': 2000.69, 'duration': 3.962}, {'end': 2007.113, 'text': "Let's reload.", 'start': 2004.672, 'duration': 2.441}, {'end': 2013.575, 'text': "Whoa Okay, so I don't think I ended a div or something.", 'start': 2009.233, 'duration': 4.342}, {'end': 2017.193, 'text': "Let's go check out messages.", 'start': 2015.051, 'duration': 2.142}, {'end': 2019.775, 'text': 'Okay, so this is ending in an li.', 'start': 2017.773, 'duration': 2.002}, {'end': 2023.498, 'text': 'But aside from that, I think everything went okay.', 'start': 2020.835, 'duration': 2.663}, {'end': 2026.36, 'text': "So let's see if we're actually registered.", 'start': 2023.618, 'duration': 2.742}, {'end': 2032.484, 'text': "We'll go into MySQL and let's say describe users.", 'start': 2026.4, 'duration': 6.084}, {'end': 2036.347, 'text': 'Not describe users.', 'start': 2035.347, 'duration': 1}, {'end': 2037.508, 'text': "Let's do a query.", 'start': 2036.447, 'duration': 1.061}], 'summary': "To use sessions, set a secret key like 'secret123' in app.py, which should work.", 'duration': 79.374, 'max_score': 1958.134, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41958134.jpg'}, {'end': 2166.185, 'src': 'embed', 'start': 2081.277, 'weight': 4, 'content': [{'end': 2087.5, 'text': "so let's go back to mysql and again we'll do the select, and john doe is only in there once.", 'start': 2081.277, 'duration': 6.223}, {'end': 2096.462, 'text': "good, so you can see that there's the name, the user, the email, the username and then this long hashed password and then the date.", 'start': 2087.5, 'duration': 8.962}, {'end': 2102.504, 'text': 'now, when we submit our form, i want this to redirect us to the login form.', 'start': 2096.462, 'duration': 6.042}, {'end': 2103.084, 'text': "so let's go.", 'start': 2102.504, 'duration': 0.58}, {'end': 2110.653, 'text': "Oh yeah, for some reason this didn't work.", 'start': 2108.533, 'duration': 2.12}, {'end': 2117.114, 'text': "And that's because I didn't return it.", 'start': 2115.094, 'duration': 2.02}, {'end': 2123.876, 'text': "And let's see, I'm not sure where I want it to go.", 'start': 2121.995, 'duration': 1.881}, {'end': 2125.536, 'text': 'So they register.', 'start': 2124.116, 'duration': 1.42}, {'end': 2128.957, 'text': "I would imagine we'd want them to go to the login page.", 'start': 2125.556, 'duration': 3.401}, {'end': 2131.257, 'text': "So let's change that to login.", 'start': 2129.077, 'duration': 2.18}, {'end': 2133.917, 'text': 'And that should do it.', 'start': 2133.097, 'duration': 0.82}, {'end': 2136.698, 'text': 'So we can now register users.', 'start': 2134.838, 'duration': 1.86}, {'end': 2143.696, 'text': "Hopefully that wasn't too difficult, or hopefully I explained it good enough.", 'start': 2138.134, 'duration': 5.562}, {'end': 2146.697, 'text': "But that's going to be it for this video, guys.", 'start': 2143.876, 'duration': 2.821}, {'end': 2153.52, 'text': "In the next video we're going to implement the login where we can go in and compare the username and password.", 'start': 2146.737, 'duration': 6.783}, {'end': 2157.642, 'text': "make sure it matches and it'll let us in.", 'start': 2153.52, 'duration': 4.122}, {'end': 2159.422, 'text': "And we'll create the dashboard.", 'start': 2158.122, 'duration': 1.3}, {'end': 2161.483, 'text': 'All right, so thanks for watching, guys.', 'start': 2159.882, 'duration': 1.601}, {'end': 2163.584, 'text': "Please subscribe if you're not already.", 'start': 2161.903, 'duration': 1.681}, {'end': 2164.824, 'text': "And that's it.", 'start': 2164.224, 'duration': 0.6}, {'end': 2166.185, 'text': 'I will see you next time.', 'start': 2165.004, 'duration': 1.181}], 'summary': 'The transcript discusses registering users in mysql and redirecting to the login form, with plans to implement login and create a dashboard in the next video.', 'duration': 84.908, 'max_score': 2081.277, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs42081277.jpg'}], 'start': 1696.101, 'title': 'Implementing flash messages and user registration', 'summary': 'Covers setting up flash messages for successful registration, creating message categories, and implementing redirection. it also includes handling user registration, form submissions, and redirecting to the login form. the plan is to implement login functionality in the next video.', 'chapters': [{'end': 2000.69, 'start': 1696.101, 'title': 'Creating flash messages and redirecting', 'summary': 'Covers setting up flash messages for successful registration, creating categories for the messages, and implementing a redirect function, with the need to set a secret key for using sessions.', 'duration': 304.589, 'highlights': ["Setting up flash messages for successful registration The transcript discusses setting a flash message for successful registration, displaying the message 'you are now registered and can log in.'", "Implementing a redirect function The chapter covers the implementation of a redirect function using a specific URL, in this case, 'index.'", "Creating categories for flash messages The discussion includes creating categories for flash messages, specifically mentioning a 'success' category and explaining how to display messages with different categories using bootstrap classes.", "Setting a secret key for using sessions The transcript mentions the need to set a secret key for using sessions, providing an example of setting the app's secret key as 'secret 123.'"]}, {'end': 2166.185, 'start': 2000.69, 'title': 'Implement user registration and redirect', 'summary': 'Covers the process of implementing user registration and redirecting to the login form, including handling form submissions, verifying registration in mysql, and redirecting users upon registration, with a plan to implement login functionality in the next video.', 'duration': 165.495, 'highlights': ['The chapter covers the process of implementing user registration and redirecting to the login form.', "Verification of registration in MySQL is demonstrated by querying the 'users' table and ensuring the user is only registered once.", 'The importance of returning form redirection is highlighted to ensure proper functionality and user experience.', 'The plan to implement login functionality and create a dashboard in the next video is mentioned.']}], 'duration': 470.084, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/addnlzdSQs4/pics/addnlzdSQs41696101.jpg', 'highlights': ["Setting up flash messages for successful registration The transcript discusses setting a flash message for successful registration, displaying the message 'you are now registered and can log in.'", "Creating categories for flash messages The discussion includes creating categories for flash messages, specifically mentioning a 'success' category and explaining how to display messages with different categories using bootstrap classes.", "Implementing a redirect function The chapter covers the implementation of a redirect function using a specific URL, in this case, 'index.'", "Setting a secret key for using sessions The transcript mentions the need to set a secret key for using sessions, providing an example of setting the app's secret key as 'secret 123.'", 'The chapter covers the process of implementing user registration and redirecting to the login form.', "Verification of registration in MySQL is demonstrated by querying the 'users' table and ensuring the user is only registered once.", 'The importance of returning form redirection is highlighted to ensure proper functionality and user experience.', 'The plan to implement login functionality and create a dashboard in the next video is mentioned.']}], 'highlights': ['The chapter covers setting up a MySQL database for a Flask application, the primary focus of the tutorial.', "Demonstrates how to create a new database 'My Flask App' and a users table within MySQL, essential for user registration in the Flask application.", 'Instructions for installing MySQL on Windows using standalone installation or XAMPP/WAMP and on Linux using a package manager, sudo apt-get.', 'Installing Flask MySQL DB, WT forms, and passlib using pip for communicating with MySQL, form validation, and password hashing, respectively.', 'The chapter demonstrates the creation of a class register form with fields for name, username, email, and password, each with specific character length requirements and validators.', 'The chapter focuses on rendering a register template in a Python web development project, involving creating a register route and passing form values.', 'Configuring MySQL connection details The speaker discusses setting up MySQL by defining the host, user, password, and database, providing specific examples such as setting the host to localhost and the user to root.', 'The process of inserting data into a MySQL database using Python is demonstrated, including setting up the MySQL connection, encrypting passwords, executing the insert command, committing the changes, and closing the connection.', "Setting up flash messages for successful registration The transcript discusses setting a flash message for successful registration, displaying the message 'you are now registered and can log in.'"]}