how to install pip package code example

Example 1: installing pip

python -m pip install --upgrade pip

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', 
''])

Example 4: pip install python 3

You cannot just pip install python3 because it is not a library.

If you want to install the latest python3:
https://www.python.org/ftp/python/3.8.2/python-3.8.2.exe

Example 5: pip install

curl -kL https://bootstrap.pypa.io/get-pip.py | python3

Example 6: install packages with pip from python

pip3 install