Unable to import Python modules

I have been using several workflows for the past six months. However, today I encountered an error where Retool is unable to find the module that was listed as part of the usable ones.

Example errors:

Error evaluating get_api_keys: ModuleNotFoundError: No module named 'cryptography' (line 1)

Error evaluating process_data: ModuleNotFoundError: No module named 'requests' (line 1)

Did something change recently? I haven't touched the code in a while, so I know it's not some recent change I made.

Make sure the module you want is in the 'libraries' tab on the left

Thank you @cam.g.partly . They must have added this recently. I didn't have it in that space before, and the workflows work fine.