Web Apps with Flask

Forms, Sessions & Redirects

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Explore the idea

The request Object — Reading Input

Opening your lesson…

Opening your space…

IN THIS LESSON

YOU’RE LEARNING TO

↗learner can read form data with request.form and query strings with request.args

↗learner can implement the POST/Redirect/GET pattern to prevent double-submission

↗learner can store per-user state in signed cookies with Flask sessions

↗learner can display one-time flash messages to the user

↗learner can explain CSRF risk and how Flask-WTF addresses it