class_docstr: DatasetBuilder for mock `bridge` dataset.
class_docstr_tok: ["DatasetBuilder","for","mock","`","bridge","`","dataset","."]
code: def get_relative_dataset_location(self):
      return "bridge/1.0.0"
  
file_path: datasets/tensorflow_datasets/robotics/dataset_importer_builder_test.py
imports: import tensorflow_datasets.public_api
  from tensorflow_datasets.robotics import dataset_importer_builder
label_desc: Use image node_id 4 for calling the MockRDSDataset obj's underlying member method code with example usage: obj.get_relative_dataset_location() and returns: str