how to create and import a module in python code example

Example: 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