Find your python path (Windows)

>>> import sys, pprint

>>> pprint.pprint(sys.path)

This returns a list of places where python will look for modules, so you can save a module in any of these places(although you should create your own folder and add this to your path for any modules you create)  and import a module  using import

['',

 'C:\\Python27\\Lib\\idlelib',

 'C:\\my_python_modules',

 'C:\\WINDOWS\\system32\\python27.zip',

 'C:\\Python27\\DLLs',

 'C:\\Python27\\lib',

 'C:\\Python27\\lib\\plat-win',

 'C:\\Python27\\lib\\lib-tk',

 'C:\\Python27',

 'C:\\Python27\\lib\\site-packages',

 'C:\\Python27\\lib\\site-packages\\wx-2.8-msw-unicode']