how to use a module in python code example

Example 1: python module

Simply, a module is a file consisting of Python code. A module can 
define functions, classes and variables. A module can also include 
runnable code that you can call with abitrary names attached to them.

Example 2: How import a module in python

import mymodule #Ex : tkinter, turtle, etc...
#If you want import a module who isn't in Python (PyGame, QWidgets)
#and you have PyCharm, write : "pip install mymodule", wait the installation
#and write in interpreter : import mymodule, for other ide, search on 
#forums