Python KeyError Exceptions and How to Handle Them

Python KeyError Exceptions and How to Handle Them

English | MP4 | AVC 1920×1080 | AAC 48KHz 2ch | 0h 10m | 36 MB

Python’s KeyError exception is a common exception encountered by beginners. Knowing why a KeyError can be raised and some solutions to prevent it from stopping your program are essential steps to improving as a Python programmer.

By the end of this course, you’ll know:

  • What a Python KeyError usually means
  • Where else you might see a KeyError in the standard library
  • How to handle a KeyError when you see it
  • When to raise a Python KeyError in your code
Table of Contents

1 What-a-Python-KeyError-Usually-Means
2 Where-Else-You-Might-See-a-Python-KeyError-in-the-Standard-Library
3 When-You-Need-to-Raise-a-Python-KeyError-in-Your-Own-Code
4 How-to-Handle-a-Python-KeyError-When-You-See-It
5 Conclusion