Error Handling in Python

Read & WriteTry-Except

Errors (exceptions) happen in every program – wrong input, missing file, division by zero. Good error handling makes your programs robust and user-friendly instead of crashing.

Python uses try/except blocks to catch and handle exceptions.

Basic try/except

Put risky code in try, handle errors in except.

Multiple Except Blocks

else and finally

else runs if no exception. finally always runs (cleanup).

Raising Exceptions

Quick Quiz

We have reviewed and checked the materials, but errors may still occur. The content is provided for educational purposes only, so use it at your own responsibility and verify with other sources if needed.

✨ Ask Lara — your AI study partner

Unlock personalized learning support. Lara can explain lessons, summarize topics, and answer your study questions — available from the Go plan and above.


Lara helps you learn faster — exclusive to ReadyTools Go, Plus, and Max members.

Track Your Progress 🚀

Learn more easily by tracking your progress completely for free.