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 
KeyErrorusually means - 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 
What’s Included:
- 5 Lessons
 - Video Subtitles and Full Transcripts
 - 2 Downloadable Resources
 - Accompanying Text-Based Tutorial
 - Q&A With Python Experts: Ask a Question
 - Certificate of Completion
 
Downloadable Resources:
        
        
          
          






        
Anonymous
Thorough & covers all the use cases.