code: def __call__(self, instances: List[Instance]) -> TensorDict:
      return allennlp_collate(instances)
  
file_path: allennlp/allennlp/data/data_loaders/data_collator.py
imports: from typing import List
  from transformers.data.data_collator import DataCollatorForLanguageModeling
  from allennlp.common import Registrable
  from allennlp.data.batch import Batch
  from allennlp.data.data_loaders.data_loader import TensorDict
  from allennlp.data.instance import Instance
label_desc: Use image node_id 1 for calling the DefaultDataCollator obj's underlying member method code with example usage: obj.__call__(instances) and returns: allennlp_collate