# pip3

> Python package manager.
> More information: <https://pip.pypa.io>.

- Install a package:

`pip3 install {{package}}`

- Install a specific version of a package:

`pip3 install {{package}}=={{version}}`

- Upgrade a package:

`pip3 install --upgrade {{package}}`

- Uninstall a package:

`pip3 uninstall {{package}}`

- Save the list of installed packages to a file:

`pip3 freeze > {{requirements.txt}}`

- Install packages from a file:

`pip3 install --requirement {{requirements.txt}}`

- Show installed package info:

`pip3 show {{package}}`