Intermediate

Error Handling in Python

Make your code robust! Learn to handle errors with try, except, and finally.

  • 4.8/5.0
  • 4630 enrolled
  • Intermediate
  • French
Course Description

Make your code robust! Learn to handle errors with try, except, and finally.

Syntax vs runtime vs logic errors

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Read an error message (traceback) step by step

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Activity: identify the error in simple examples

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Validate user inputs

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Simple strategy to avoid crashes (pre-checks)

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Validation exercises (age, number, format) Premium

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try / except / finally principle (conceptual)

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Handle known errors (conversion, missing file)

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Mini-challenge: propose test cases for a function Premium

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Debugging techniques (print states, steps)

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Write clear error messages to understand bugs

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Homework: write a simple test plan for a small project Premium

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Edson Bitjoka

Edson Bitjoka

Developer & Instructor

About the instructor

I teach you to anticipate errors so your program never crashes. A must-have skill for real developers!

Student reviews
Samir Kader
Samir Kader

4 days ago

My game no longer crashes when someone types text instead of a number. Thanks, Julien!

Frequently asked questions

To provide a better user experience and prevent your program from crashing unexpectedly.

Not at all! In just a few hours, you’ll handle 90% of common cases.
Error Handling in Python
Online course: 25 € / hour
In-person course: 35 € / hour
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This course includes

  • Chapters 8
  • Duration 5h
  • Level Intermediate
  • Language French
  • Unlimited access Yes
  • Certificate Yes