def read_csv_to_lol(full_path, sep=";"):
    """
    Read csv file into lists of list.
    Make sure to have a empty line at the bottom
    """
    with open(full_path, 'r') as ff:
        # read from CSV
        data = ff.readlines()
    # New line at the end of each line is removed
    data = [i.replace("\n", "") for i in data]
    # Creating lists of list
    data = [i.split(sep) for i in data]
    return data