code: def _rsqrt_flops(graph, node):
      """Compute flops for Rsqrt operation."""
      # Rsqrt(x) = 1 / sqrt(x)
      return _unary_op_flops(graph, node, ops_per_element=2)
  
imports: import numpy
  from tensorflow.python.framework import graph_util
  from tensorflow.python.framework import ops
label_desc: Use image node_id 6 for calling a global function with example usage: _rsqrt_flops(graph, node) and returns: _unary_op_flops