def get_sequence(seq_file):
    """
    Returns a list of containing each line of `seq_file`
    as an element

    Args:
        seq_file (str): File with name of demonstration files
                        in each line

    Returns:
        [str]: List of demonstration files
    """
    seq = None
    with open(seq_file) as x:
        seq = [line.strip() for line in x]
    return seq