def minidataframe_has_data(minidataframe):
    """  Determines whether MiniDataframe (from observation download) has data in it or not.
    :param minidataframe: minidataframe to test [MiniDataframe object].
    :return: True iff minidataframe has data [boolean].
    """
    if minidataframe.dict is None:
        return False
    if minidataframe.len() == 0:
        return False
    return True