🐍 Requirements

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Install a single Requirement

pip install <package>                # latest

pip install <package>==1.2.3         # exact version

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Install all Requirements

pip install -r requirements.txt     

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Create a requirements.txt

pip freeze > requirements.txt        # pin exact versions

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Uninstall Requirement

pip uninstall <package>              # remove

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List all Requirements

pip list                             # what’s installed