code: def node_connection(self, graph, node, node_name):
      for node_input in list(node.inputs()):
          if (
              PytorchGraph.get_node_id(node_input.node())
              and node_input.node() in graph.nodes()
          ):
              node_input_name = "node" + PytorchGraph.get_node_id(
                  node_input.node()
              )
              self._make_connection(node_input_name, node_name)
  
imports: from mmdnn.conversion.common.DataStructure.graph import GraphNode, Graph
  import torch
  import torch.autograd
  import torch.serialization
  import contextlib
  from torch.jit import _unique_state_dict
label_desc: Use image node_id 4 for calling the PytorchGraph151 obj's underlying member method code with example usage: obj.node_connection(graph, node, node_name) without return types