code: def merge_result(command, res):
      """
      Merge all items in `res` into a list.
  
      This command is used when sending a command to multiple nodes
      and the result from each node should be merged into a single list.
  
      res : 'dict'
      """
      result = set()
  
      for v in res.values():
          for value in v:
              result.add(value)
  
      return list(result)
  
file_path: redis-py/redis/utils.py
imports: import logging
  import sys
  from contextlib import contextmanager
  from functools import wraps
  from typing import Any, Dict, Mapping, Union
label_desc: Use image node_id 7 for calling a global function with example usage: merge_result(command, res) and returns: list