parameters: (self, node_in, node_out)
docstring: Connect two nodes.
  
          Args:
              node_in(IrNode): the input node.
              node_out(IrNode): the output node.
docstring_summary: Connect two nodes.
docstring_tokens: Connect two nodes .
function: def link_to(self, node_in, node_out):
          """
          Connect two nodes.
  
          Args:
              node_in(IrNode): the input node.
              node_out(IrNode): the output node.
          """
          assert node_in.node in self.graph.nodes(), (
              'node_in(%s) must be in the graph nodes.' % node_in.node.name())
          assert node_out.node in self.graph.nodes(), (
              'node_out(%s) must be in the graph nodes.' % node_out.node.name())
          node_in.append_output(node_out)
          node_out.append_input(node_in)
function_tokens: def link_to ( self , node_in , node_out ) : assert node_in . node in self . graph . nodes ( ) , ( 'node_in(%s) must be in the graph nodes.' % node_in . node . name ( ) ) assert node_out . node in self . graph . nodes ( ) , ( 'node_out(%s) must be in the graph nodes.' % node_out . node . name ( ) ) node_in . append_output ( node_out ) node_out . append_input ( node_in )