import csv


def _load_class_names(file_name):
    """Load the class names."""

    # Open the TSV file and skip its header.
    with open(file_name, "rt") as f:
        csv_reader = csv.reader(f, delimiter="\t")
        next(csv_reader)

        # The class name is on the second column.
        class_names = [row[1] for row in csv_reader]

    return class_names