def StrContains(input_string, substring):
    """
    Check if `substring` is contained in `input_string`.

    :param input_string:            the string we want to check
    :param substring:               the string we want to check if it's contained inside the
                                    input_string

    :return:                        True if substring is contained in input_string else False
    """
    return substring.value in input_string.value