python3 tab or spaces code example

Example 1: pep 8 function

# Pep 8 Style Guide for function definition. Function names are snake case
def function_name():

Example 2: class name convention python

# PEP 8 Class names
# Class names should normally use the CapWords convention.

class MyClass:
  def __init__(self):
    # Variable and method names are snake_case
    self.load_time = 25
  def print_value(self, value):
    print(value)