class_docstr: Contructor 
class_docstr_tok: ["Contructor"]
code: def __iter__(self):
      for data in self.h5py_dataset_iterator(self.store):
          yield data
  
file_path: deepchem/examples/roitberg/pyanitools.py
imports: import h5py
  import numpy
  import platform
  import os
label_desc: Use image node_id 3 for calling the anidataloader obj's underlying member method code with example usage: obj.__iter__() without return types