pep8 use number in variable name code example
Example 1: camelcase naming convention python
# CamelCase is the way you are meant to name classes:
class ExampleClass(self):
pass
# Start each word with a capital
# Don't seperate words with underscores
Example 2: python code style
This python pep sums it up: https://www.python.org/dev/peps/pep-0008/