関連ワード:  what is call a function in python    what is __ call __ method in python    what is invoke function in python    what is run function in python    what do you call a function in python    what is the syntax for calling a function in python    what is the meaning of calling a function in python    what is calling value returning function in python    what is the correct way to call a function in python    what is the correct syntax to call a function in python