Commonly used pip commands
pip is a package management system used to install and manage software packages written in Python. Many packages can be found in the default source for packages and their dependencies — Python Package Index (PyPI).
List all installed modules
pip list
Install module of a particular version
pip install [module]==[version]
# For example:
pip install urllib3==1.21.1
Install module
pip install [module]
Show details of a module
pip show [module]
Uninstall a module
pip uninstall [module]
Update a module
pip install --upgrade [module]