code: def _bias_add_grad_flops(graph, node):
      """Compute flops for BiasAddGrad operation."""
      # Implementation of BiasAddGrad, essentially it's a reduce sum and reshaping:
      # So computing flops same way as for "Sum"
      return _reduction_op_flops(
          graph, node, reduce_flops=1, finalize_flops=0
      )
  
imports: import numpy
  from tensorflow.python.framework import graph_util
  from tensorflow.python.framework import ops
label_desc: Use image node_id 34 for calling a global function with example usage: _bias_add_grad_flops(graph, node) and returns: _reduction_op_flops