def load_label_map(file_path):
    """Load Label Map.

    Args:
        file_path (str): The file path of label map.

    Returns:
        dict: The label map (int -> label name).
    """
    lines = open(file_path).readlines()
    lines = [x.strip().split(': ') for x in lines]
    return {int(x[0]): x[1] for x in lines}