関連ワード:  how to check if statement in python    how to check if not condition in python    how to check 2 conditions in if statement in python    how to check 3 conditions in if statement in python    how to check range in if condition in python    how to check string in if condition in python    how to check null in if condition in python    how to check for syntax errors in python    how to check if a statement is true in python    how to check type in if statement python