code: def _convert_relu(net, node, graph, err):
      pass
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import numpy
  from ._graph import Node, Graph
label_desc: Use image node_id 2 for calling a global function with example usage: _convert_relu(net, node, graph, err) without return types