tldr/pages/common/pip.md

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