import csv


def read_test_data(csv_path):
    """
    To read the test data from a CSV file. This CSV file should only contain
    data and no other value.

    :param csv_path: the path to the CSV file
    :return: the read data in a two dimension array
    """
    with open(csv_path, newline='') as f:
        reader = csv.reader(f)
        return [[float(v) for v in row] for row in reader]