class_docstr: The class defines the interface of nodes modifying tha data flow in the :class:`Pipeline`
  
  Args:
      operation_type: operation defined in the operation repository
      nodes_from: parent nodes where data comes from
      node_data: ``dict`` with :class:`InputData` for fit and predict stage
      kwargs: optional arguments (i.e. logger)
docstr: Sorts :attr:`nodes_from` (if exists) by the nodes unique id
  
  Returns:
      sorted :attr:`nodes_from` by :obj:`GraphNode.descriptive_id` or ``None``
docstr_tok: ["Sorts",":","attr",":","`","nodes_from","`","(","if","exists",")","by","the","nodes","unique","id","Returns",":","sorted",":","attr",":","`","nodes_from","`","by",":","obj",":","`","GraphNode.descriptive_id","`","or","``","None","``"]
code: def _nodes_from_with_fixed_order(self):
      """Sorts :attr:`nodes_from` (if exists) by the nodes unique id
  
      Returns:
          sorted :attr:`nodes_from` by :obj:`GraphNode.descriptive_id` or ``None``
      """
      return sorted(
          self.nodes_from, key=lambda node: node.descriptive_id
      )
  
imports: from __future__ import annotations
  from dataclasses import dataclass
  from typing import Any, List, Optional, Tuple, Union
  import numpy
  from golem.core.dag.linked_graph_node import LinkedGraphNode
  from golem.core.log import default_log
  from golem.core.optimisers.timer import Timer
  from golem.serializers.serializer import register_serializable
  from fedot.core.data.data import InputData, OutputData
  from fedot.core.data.merge.data_merger import DataMerger
  from fedot.core.operations.factory import OperationFactory
  from fedot.core.operations.operation import Operation
  from fedot.core.operations.operation_parameters import OperationParameters
  from fedot.core.repository.operation_types_repository import OperationTypesRepository
  from fedot.core.utils import DEFAULT_PARAMS_STUB, NESTED_PARAMS_LABEL
label_desc: Use image node_id 19 for calling the PipelineNode obj's underlying member method code with example usage: obj._nodes_from_with_fixed_order() and returns: sorted