Requires values' length to be in a certain range.

    :param string: Value to validate
    :param minimum: Minimum length to accept
    :param maximum: Maximum length to accept
    :type string: str
    :type minimum: int
    :type maximum: int

def length_range(string, minimum, maximum):
    """ Requires values' length to be in a certain range.

    :param string: Value to validate
    :param minimum: Minimum length to accept
    :param maximum: Maximum length to accept
    :type string: str
    :type minimum: int
    :type maximum: int
    """
    int_range(len(string), minimum, maximum)
    return string