def get_result_from_file(file_name):
    """
    load dependency result from file
    :param file_name: name of the file that stores functional dependency
    :return: a sequence of each stripped line string
    """
    try:
        with open(file_name, 'r') as f:
            raw_data = f.read()
    except IOError as e:
        print(e)
        return []
    lines = raw_data.strip().split('\n')
    return [x.strip() for x in lines]