How Can I Permanently Add a Directory to PYTHONPATH?

Ensuring a Directory Remains on PYTHONPATH

When utilizing sys.path.append to add a directory to the PYTHONPATH, the modification is only temporary and disappears upon exiting the Python session. To ensure a directory remains on the PYTHONPATH permanently, consider implementing the following solutions:

Option for Bash Users (Mac/Linux)

If you're running bash on macOS or a GNU/Linux distribution, you can permanently add the directory by incorporating the following code into your ~/.bashrc file:

export PYTHONPATH="${PYTHONPATH}:/my/other/path"

This line ensures the PYTHONPATH environment variable includes the specified directory even after closing the Python session. Remember to reload the ~/.bashrc file for the changes to take effect.

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