false in python code example

Example 1: how to def variable as false in python

#!/usr/bin/python
a = true; 
b = true;
if a == b:          
  print("same");

Example 2: false python

>>> print(not False)
True
>>> print(not [])
True
>>> print(not None)
True
>>> print(not "")
True
>>> print(not '')
True
>>> print(not 0)
True