class_docstr: The class provides common functionality used by many molnet loader functions.
  It is an abstract class.  Subclasses implement loading of particular datasets.
class_docstr_tok: ["The","class","provides","common","functionality","used","by","many","molnet","loader","functions",".","It","is","an","abstract","class",".","Subclasses","implement","loading","of","particular","datasets","."]
docstr: Subclasses must implement this to load the dataset.
docstr_tok: ["Subclasses","must","implement","this","to","load","the","dataset","."]
code: def create_dataset(self) -> Dataset:
      """Subclasses must implement this to load the dataset."""
      raise NotImplementedError()
  
file_path: deepchem/deepchem/molnet/load_function/molnet_loader.py
imports: import os
  import logging
  import deepchem
  from deepchem.data import Dataset, DiskDataset
  from typing import List, Optional, Tuple, Type, Union
label_desc: Use image node_id 3 for calling the _MolnetLoader obj's underlying member method code with example usage: obj.create_dataset() without return types