Python KeyError Exceptions and How to Handle Them
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz, 2 Ch
Genre: eLearning | Language: English | Duration: 5 Lessons (10m) | Size: 27.6 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