In Python, What Is The Method To Install Packages Using Pip From A Local Directory Based On The Requirements.txt File?

To install packages using pip according to the requirements.txt file from a local directory, you can use the following command:

pip install -r /path/to/requirements.txt

Make sure to replace /path/to/requirements.txt with the actual path to your requirements.txt file.

This command will install all the packages listed in the requirements.txt file. It will automatically search for the packages in the default Python package index (PyPI) unless you have specified different package sources.

Additionally, you can use the --no-index flag along with --find-links to install packages from a local directory without connecting to PyPI. Here’s an example:

pip install --no-index --find-links=file:///path/to/local/directory -r /path/to/requirements.txt

Replace /path/to/local/directory with the actual path to your local directory containing the packages.

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