docstr: Proposes promising candidates for node replacement
  :param node: node to propose changes for
  :param possible_operations: list of candidates for replace
  :return: list of candidates with str operations
docstr_tok: ["Proposes","promising","candidates","for","node","replacement",":","param","node",":","node","to","propose","changes","for",":","param","possible_operations",":","list","of","candidates","for","replace",":","return",":","list","of","candidates","with","str","operations"]
code: def propose_change(
      self, node: OptNode, possible_operations: List[str]
  ) -> List[str]:
      """
      Proposes promising candidates for node replacement
      :param node: node to propose changes for
      :param possible_operations: list of candidates for replace
      :return: list of candidates with str operations
      """
      operation_id = node.content["name"]
      # data source, exog_ts and custom models replacement is useless
      if check_for_specific_operations(operation_id):
          return []
  
      is_model = operation_id in self.models
      similar_operations = (
          self.models if is_model else self.data_operations
      )
  
      candidates = set.intersection(
          set(similar_operations), set(possible_operations)
      )
  
      if "lagged" in operation_id:
          # lagged transform can be replaced only to lagged
          candidates = set.intersection(
              {"lagged", "sparse_lagged"}, set(possible_operations)
          )
  
      if operation_id in candidates:
          # the change to the same node is not meaningful
          candidates.remove(operation_id)
      return candidates
  
file_path: FEDOT/fedot/core/pipelines/pipeline_advisor.py
imports: from typing import List
  from golem.core.optimisers.advisor import DefaultChangeAdvisor, RemoveType
  from golem.core.optimisers.graph import OptNode
  from fedot.core.repository.operation_types_repository import get_operations_for_task
label_desc: Use image node_id 3 for calling the PipelineChangeAdvisor obj's underlying member method code with example usage: obj.propose_change(node, possible_operations) and returns: candidates, list