original_docstring: 
          forwards input of current node, if any, to a new node with the
          given node_name (presumable a child_node)
  
          the main use case for this would be to have the input of a container
          be sent to one of its children
          
docstring: forwards input of current node, if any, to a new node with the
  given node_name (presumable a child_node)
  
  the main use case for this would be to have the input of a container
  be sent to one of its children
docstring_tokens: forwards input of current node if any to a new node with the given node_name ( presumable a child_node ) the main use case for this would be to have the input of a container be sent to one of its children
code: def forward_input_to(self,
                           node_name,
                           previous_to_key="default",
                           to_key="default",
                           ignore_no_input=True):
          """
          forwards input of current node, if any, to a new node with the
          given node_name (presumable a child_node)
  
          the main use case for this would be to have the input of a container
          be sent to one of its children
          """
          input_edge = self.graph.input_edge_for_node(self._name,
                                                      to_key=previous_to_key)
          # there may not be an input
          # (eg. if the wrapper node is holding the input node)
          if input_edge is None:
              if not ignore_no_input:
                  raise ValueError("forward_input_to called on node without "
                                   "input key: %s" % previous_to_key)
              else:
                  # ignore the issue and do nothing
                  pass
          else:
              name_from, from_key = input_edge
              self.graph.add_dependency(name_from,
                                        node_name,
                                        from_key=from_key,
                                        to_key=to_key)
code_tokens: def forward_input_to ( self , node_name , previous_to_key = "default" , to_key = "default" , ignore_no_input = True ) : input_edge = self . graph . input_edge_for_node ( self . _name , to_key = previous_to_key ) if input_edge is None : if not ignore_no_input : raise ValueError ( "forward_input_to called on node without " "input key: %s" % previous_to_key ) else : pass else : name_from , from_key = input_edge self . graph . add_dependency ( name_from , node_name , from_key = from_key , to_key = to_key )
short_docstring: forwards input of current node, if any, to a new node with the
  given node_name (presumable a child_node)
short_docstring_tokens: forwards input of current node if any to a new node with the given node_name ( presumable a child_node )
comment: """
          forwards input of current node, if any, to a new node with the
          given node_name (presumable a child_node)
  
          the main use case for this would be to have the input of a container
          be sent to one of its children
          """$SEP$# there may not be an input$SEP$# (eg. if the wrapper node is holding the input node)$SEP$# ignore the issue and do nothing