'How to install modules on the shell automatically on repl.it using python

I am making a discord bot, for this I needed to make buttons for an embed, and to do that I needed to import a library. Once I imported it in the code replit would say that there is no module named discord_slash, so I went into the shell and used pip install discord-py-interactions, and then the code worked, however each time I leave replit and come back to it I need to repeat this process for the code to work. How to make it so that it automatically installs that library when I run the program?

before installing: Nothing was changed in the code. Just used pip to download it in the shell. After installing:



Solution 1:[1]

I figured out how to do it. Use the packages system on replit to install the module, then it will be installed permanently.

Sources

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Source: Stack Overflow

Solution Source
Solution 1 Tomerikoo