how to run python cpde inactiverly in mac code example

Example 1: run sh from terminal mac

chmod +x fileName
bash fileName

Example 2: how to download file in python

import urllib.request

print('Beginning file download with urllib2...')

url = 'http://i3.ytimg.com/vi/J---aiyznGQ/mqdefault.jpg'
urllib.request.urlretrieve(url, '/Users/scott/Downloads/cat.jpg')

Example 3: how to make a tarball in linux

tar -cvzf name.tar /path/to/directory