code: def _check_and_load_tuple(self, batch):
      if isinstance(batch, collections.abc.Mapping):
          return False
  
      if isinstance(batch[0], (tuple, list)) and isinstance(
          batch[0][0], str
      ):
          for kv_pair in batch:
              self[kv_pair[0]] = kv_pair[1]
          return True
      else:
          return False
  
imports: import collections
  import collections.abc
  import copy
  import warnings
  from collections import OrderedDict
  from typing import Any, Callable, Dict, List, Optional, Union
  import torch
  from mmf.common.sample import detach_tensor, SampleList
label_desc: Use image node_id 5 for calling the Report obj's underlying member method code with example usage: obj._check_and_load_tuple(batch) and returns: False, True, False