code: def __call__(self, x):
      return collate(x, samples_per_gpu=self.samples_per_gpu)
  
file_path: autogluon/multimodal/src/autogluon/multimodal/utils/mmcv.py
imports: import functools
  from typing import Callable
  import torch
label_desc: Use image node_id 2 for calling the CollateMMOcr obj's underlying member method code with example usage: obj.__call__(x) and returns: collate