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
- Where else you might see a
KeyErrorin the standard library
- How to handle a
KeyErrorwhen you see it
- When to raise a Python
KeyErrorin your code
Anonymous on Nov. 29, 2019
Thorough & covers all the use cases.