code: def _FusedBatchNormV3Grad(op: ops.Operation, *grad):
      return _BaseFusedBatchNormGrad(op, 2, *grad)
  
imports: import functools
  import itertools
  import operator
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import array_ops_stack
  from tensorflow.python.ops import gen_nn_ops
  from tensorflow.python.ops import math_ops
label_desc: Use image node_id 52 for calling a global function with example usage: _FusedBatchNormV3Grad(op) and returns: _BaseFusedBatchNormGrad