Python · Auth
Registration & Login System
Complete sign-up and login flow with form validation and user records stored in an SQLite database, built with Python Flask.
Overview
A complete user registration and login system built with Python Flask and an SQLite database. It covers the basics every web app needs: sign-up, validation, login and session handling.
Flask handles routing and form submissions, and SQLite stores user credentials in a lightweight, serverless database.
Key features
01Registration formUsername, email and password with validation messages.
02Login authenticationChecks credentials against the database.
03Session handlingKeeps users signed in across pages.
04SQLite storageA self-contained, serverless database for user records.
How it works
- Sign up with username, email and password.
- Validate input (for example, minimum password length).
- Store the new user in SQLite.
- Log in and start a session.
Use cases
- Sign-up flows for websites
- Member-only content
- Admin panels for managing users
Contact
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