関連ワード:  how to run a main function in python    how to call a main function in python    how to use a main function in python    how to call main function in python from another file    how to run a function in python    how to run a function in python terminal    how to run a function in python file    how to run a function in python every minute    how to run a function in python command line    how to run a function in python multiple times