code: def dummy_evaluator():
      def dummy_process_function(engine, batch):
          return 1, 0
  
      dummy_evaluator = Engine(dummy_process_function)
  
      return dummy_evaluator
  
file_path: ignite/tests/ignite/handlers/test_stores.py
imports: import pytest
  from ignite.engine.engine import Engine, Events
  from ignite.handlers import EpochOutputStore
label_desc: Use image node_id 1 for calling a global function with example usage: dummy_evaluator() and returns: dummy_evaluator, int,  int