code: def get_methodnames(self, node):
          '''Given a node, generate all names for matching visitor methods.
          '''
          nodekey = self.get_nodekey(node)
          prefix = self._method_prefix
          if isinstance(nodekey, self.GeneratorType):
              for nodekey in nodekey:
                  yield self._method_prefix + nodekey
          else:
              yield self._method_prefix + nodekef get_methodnames(self, node):
          '''Given a node, generate all names for matching visitor methods.
          '''
          nodekey = self.get_nodekey(node)
          prefix = self._method_prefix
          if isinstance(nodekey, self.GeneratorType):
              for nodekey in nodekey:
                  yield self._method_prefix + nodekey
          else:
              yield self._method_prefix + nodekey
docs: Given a node, generate all names for matching visitor methods.