PiP commands

pip install ...	Installs the specified package.
pip show ...	Shows information about a specific package.
pip search ...	Searches the PyPI repository for packages matching the specified query.
pip list	Shows a list of all installed packages.
pip uninstall ...	Uninstalls the specified package.
pip list -o	Show outdated modules
pip install --upgrade ...	Upgrades the specified package to the latest version. (pip install Django --upgrade)
pip freeze	Shows a list of installed packages and their versions, in a format suitable for use in a requirements file.
pip freeze > requirements.txt	Create a TXT file with all packages listed
pip install -r requirements.txt	Installs packages listed in a requirements file.
Updates packages	pip freeze | %{$_.split('==')[0]} | %{pip install --upgrade $_}