CS50P Week 3 Notes - Handling Errors & Exceptions in Python (Free Download)

Master Python Exception Handling with These Beginner-Friendly Notes! ⚠️🐍

Ever had your Python program crash because of an unexpected error? These notes simplify error handling and exceptions — essential skills covered in Harvard’s CS50P.

💡 What You’ll Learn:

• ✅ Understand common error types (SyntaxError, ValueError, ZeroDivisionError)
• ✅ Use try and except to gracefully handle exceptions
• ✅ Catch specific errors to write more robust code
• ✅ Implement else and finally for advanced error handling
• ✅ Loop until valid input using exception handling techniques
• ✅ Debug efficiently and improve user experience with clear error messages

🚀 Bonus:

• A handy checklist to track your progress
• Includes both PDF and Markdown formats!

💬 I’d love your feedback! Let me know what helped and what could be improved — your input helps me create better resources for learners like you.