code: def get(self, node_id):
          
          return \
              self._nodes[_node.Root.ID].get(node_id) or \
              self._nodes[_node.Root.ID].get(self._sid_map.get(node_id))
docs: Get a note with the given ID.
  
          Args:
              node_id (str): The note ID.
  
          Returns:
              gkeepapi.node.TopLevelNode: The Note or None if not found.