I have a folder: backend/api In the folder I have the following files: ❯ exa --tree . ├── __init__.py ├── api.py ├── requirements.txt └── routers ├── __init__.py └── phone.py In the api.py I have the following: from api.routers import phone When I start up the file I get the following error: ModuleNotFoundError: No module named 'api.routers'; 'api' is not a package Isn't placing an init.py file making a Python folder a package? Continue reading...