In this video, we create a simple user login system in Python using a file to store users and check their login and password.
You will learn:
- How to save user data into a file
- How to read user data back into a dictionary
- How to validate login and password input
- How to create a small project with user input handling
- Basic security principles
Homework:
- Create a file named users.txt with at least 3 users
- Implement login and password verification
- Optional: limit login attempts and unify error messages
Source code:
GitHub → https://github.com/isholegg-hub/Python-Login-System
Consultation and support:
- Individual Python lessons
- Code review
- Practical learning from scratch
Contact:
👉 [email protected]
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- YouTube will then provide automatic English subtitles and voice-over
