関連ワード:  check if string not in list python    check if string is in list python    check if string is present in list python    check if partial string is in list python    check if string is contained in list python    check if string value is in list python    check if string is already in list python    check if part of string is in list python    python check if string is in list case insensitive    python check if string is in list of dictionaries