update library pip code example

Example 1: how to update a module in python

pip install [package] --upgrade

Example 2: pip upgrade package

pip install Django -U

Example 3: update pip module

pip install [package_name] -U

Example 4: 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)'''