class_docstr: A data module which provides a frequency-category split of the M3 dataset as a standalone dataset.
class_docstr_tok: ["A","data","module","which","provides","a","frequency-category","split","of","the","M3","dataset","as","a","standalone","dataset","."]
code: def name(cls) -> str:
      return "dm_m3"
  
file_path: gluonts/src/gluonts/nursery/few_shot_prediction/src/meta/datasets/m3.py
imports: from typing import Optional
  import warnings
  import json
  import os
  from pathlib import Path
  import numpy
  import pandas
  from gluonts.dataset.repository._m3 import M3Setting, check_dataset
  from gluonts.dataset.repository._util import metadata, save_to_file, to_dict
  from meta.datasets.gluonts import GluonTSDataModule
  from meta.datasets.registry import register_data_module
label_desc: Use image node_id 3 for calling the M3DataModule obj's underlying member method code with example usage: obj.name(cls) and returns: str