code: def postprocess_item(self, item: Tuple[Any, Any]) -> Dict[str, Any]:
      image, labels = item
      return {
          INPUT_KEY: image,
          LABEL_KEY: labels,
          ORIGINAL_LABEL_KEY: labels,
      }
  
file_path: carefree-learn/cflearn/data/blocks/cv/tuple_to_batch.py
imports: from typing import Any
  from typing import Dict
  from typing import Tuple
  from ....schema import IRuntimeDataBlock
  from ....constants import INPUT_KEY
  from ....constants import LABEL_KEY
  from ....constants import ORIGINAL_LABEL_KEY
label_desc: Use image node_id 1 for calling the TupleToBatchBlock obj's underlying member method code with example usage: obj.postprocess_item(item) and returns: dict