Should I use "camel case" or underscores in Python? [duplicate]
for everything related to Python's style guide: i'd recommend you read PEP8.
To answer your question:
Function names should be lowercase, with words separated by underscores as necessary to improve readability.
PEP 8 advises the first form for readability. You can find it here.
Function names should be lowercase, with words separated byunderscores as necessary to improve readability.
Function names should be lowercase, with words separated by underscores as necessary to improve readability. mixedCase is allowed only in contexts where that's already the prevailing style
Check out its already been answered, click here