How to remove previous PYTHONPATH completely

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Certainly! Removing the previous PYTHONPATH completely involves modifying the system or user environment variables to clear the existing paths. Here's a step-by-step tutorial with code examples:
Tutorial: How to Remove Previous PYTHONPATH Completely
Before removing the existing PYTHONPATH, it's a good idea to see what paths are currently set. Run the following command:
This will set PYTHONPATH to an empty string, effectively removing the existing paths.
Run the echo command again to ensure that PYTHONPATH is now empty:
To remove PYTHONPATH permanently, you may need to modify environment variables.
Edit the shell configuration file (~/.bashrc, ~/.bash_profile, ~/.zshrc, etc.) using a text editor:
Find the line where PYTHONPATH is set and either comment it out or delete the line. Save and exit.
To apply the changes, restart your command prompt or terminal session.
By following these steps, you've successfully removed the previous PYTHONPATH completely from your system. This ensures a clean slate for setting the PYTHONPATH to your desired values in the future.
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