code: def color_map(self):
      return self.meta["color_map"]
  
file_path: lightning-flash/src/flash/pointcloud/segmentation/open3d_ml/sequences_dataset.py
imports: import os
  from os.path import basename, dirname, exists, isdir, isfile, join, split
  import numpy
  import yaml
  from torch.utils.data import Dataset
  from flash.core.utilities.imports import _TOPIC_POINTCLOUD_AVAILABLE
label_desc: Use image node_id 2 for calling the SequencesDataset obj's underlying member method code with example usage: obj.color_map() and returns: self