This hasn't been true since Python 3.3. You no longer need a __init__.py for Python to recognize a module, but it can still be useful in many cases.
> The __init__.py files are required to make Python treat directories containing the file as packages (unless using a namespace package, a relatively advanced feature).
https://docs.python.org/3/tutorial/modules.html
This hasn't been true since Python 3.3. You no longer need a __init__.py for Python to recognize a module, but it can still be useful in many cases.