how to install packages in python code example

Example 1: python pip install

## To install Pip, first download get-pip.py from:
https://bootstrap.pypa.io/get-pip.py
  
## Then run the following command in the command line
## in the folder where the file has been saved.
python get-pip.py

Example 2: how to install python libraries

python -m pip install SomePackage

Example 3: 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 4: how to download packages using pip

pip install package name

Example 5: how to install python libraries using pip

pip install package name

Example 6: install python package

pip3/pip2 install <package>