Using pip:

Introduction

The pip command is a tool for installing and managing Python packages, such as those found in the Python Package Index.

Install a package from PyPI

$ pip install SomePackage

Show which files were installed

$ pip show --files SomePackage

List which packages are outdated

$ pip list --outdated

Upgrade a package

$ pip install --upgrade SomePackage

Uninstall a package

$ pip uninstall SomePackage

More info

You can find further information about pip here.