関連ワード:  check if a string is whitespace python    check if a string is empty python    check if a string is just whitespace python    check if a string is only whitespace python    test if a string is empty python    check if a string contains whitespace python    check if a string is not empty python    check if string is all whitespace python    check if a string is null or empty python    check that string is empty python  
結果 : check if a string is whitespace python