code: def _grad_ra(op, grad0, grad1):
      return kernels_module.recursive_agg_grad(
          grad0, op.inputs[0], op.outputs[1]
      )
  
file_path: finetune/finetune/custom_ops/indico_tf_ops/python/indico_ops.py
imports: import os
  import warnings
  import math
  import tensorflow
  from tensorflow.python.framework import ops
  from finetune.errors import FinetuneError
label_desc: Use image node_id 2 for calling a global function with example usage: _grad_ra(op, grad0, grad1) and returns: kernels_module