tldr/pages/common/pip.md

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# pip
> Python package manager
- Install a package
`pip install {{package_name}}`
- Install a specific version of a package
`pip install {{package_name}}=={{package_version}}`
- Upgrade a package
`pip install -U {{package_name}}`
- Uninstall a package
`pip uninstall {{package_name}}`
- Save installed packages to file
`pip freeze > {{requirements.txt}}`
- Install packages from file
`pip install -r {{requirements.txt}}`