@main decorator which runs the tagged function if the current module is being executed as a script.
No more if __name__ == "__main__": all over the place.
That's it!
pip install python-main # or
poetry add python-main # ...from python_main import main
A = 10
B = 20
@main
def do_print():
"""This will run if this module is executed."""
print(A + B)