python naming conventions calculate 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/