update libraries using pip code example

Example 1: how to update pip

#for updating pip type the following command in terminal or cmd or powershell
python -m pip install --upgrade pip

Example 2: how to update a python package

''' for updateing a modeule in python follow these steps:
		1. install the module (pip3 install [package])
        2. upgrade the module(pip3 install [package] --upgrade)'''