code: def __init__(self, merge_results: dict):
      self._merge_results = merge_results
  
file_path: flink/flink-python/pyflink/fn_execution/datastream/window/merging_window_set.py
imports: from abc import ABC, abstractmethod
  from typing import TypeVar, Generic, Collection, Iterable
  from pyflink.datastream import MergingWindowAssigner
  from pyflink.datastream.state import MapState
label_desc: Use image node_id 1 to create a new MergeResultsCallback object from inherited base classes: MergingWindowAssigner with example: obj = MergeResultsCallback(merge_results)