This controls exactly what gets exported when we do from MODULE import *. Without it, everything gets imported into the namespace.
This also lets users know what functions they are expected to use/call. That is, we wouldn't include some helper functions in __all__.
This controls exactly what gets exported when we do
from MODULE import *. Without it, everything gets imported into the namespace.This also lets users know what functions they are expected to use/call. That is, we wouldn't include some helper functions in
__all__.