how to install python modules with pip code example

Example 1: how to install modules in python

# In cmd.exe type:     
pip install #module_name

Example 2: how to install packages inside thepython script

import sys
import subprocess

# implement pip as a subprocess:
subprocess.check_call([sys.executable, '-m', 'pip', 'install', 
'<packagename>'])

Example 3: how to install python libraries using pip

pip install package name