20to0.py

#!/usr/bin/env python3
## -*- coding: utf-8 -*-
# A Simple 20 Second Countdown Created With Python Scripting.

__file_name__ = '20to0.py'
__author__ = 'Dan Evans'
__copyright__ = 'Copyright 2016©, Coding With Py'
__credits__ = 'Dan Evans'
__dct_url__ = 'http://purl.org/dc/terms/'
__license__ = 'Creative Commons'
__rel_url__ = 'http://creativecommons.org/licenses/by-nc/4.0/'
__version__ = 'CC-by-nc/4.0/'
__maintainer__ = 'Dan(Python253)Evans'
__email__ = 'Python253@gmail.com'

print('\n','','20to0.py is licensed under',
    'The Creative Commons Attribution-NonCommercial 4.0 International License',
    '\n'*2,'File Name: '+__file_name__,'\n','Author: '+__author__,
    '\n','Copyright: '+__copyright__,'\n','Credits: '+__credits__,
    '\n','DCT URL: ','\n',__dct_url__,'\n','License: '+__license__,
    '\n','Release URL: ','\n',__rel_url__,'\n','Version: '+__version__,
    '\n','Maintainer: '+__maintainer__,'\n','Email: '+__email__,'\n')

# This Script Counts Down From 20 to 0 Seconds.
i = 21
while i > 0:
  i = i - 1
  print(i)
  if i == 0:
    print('Done')
# End