def test_attrs(challenge, standard):
    """
    test_attrs()

    Compare list or val the standard.
    
    - return True if at least one item from chalange list is in standard list
    - False if no match
    """

    stand_list = standard if type(standard) is list else [standard]
    chal_list = challenge if type(challenge) is list else [challenge]

    for chal in chal_list:
        if chal in stand_list:
            return True
    return False