code: def get_prepared_engine_for_handlers_profiler(
      true_event_handler_time,
  ):
      HANDLERS_SLEEP_COUNT = 11
      PROCESSING_SLEEP_COUNT = 3
  
      class CustomEvents(EventEnum):
          CUSTOM_STARTED = "custom_started"
          CUSTOM_COMPLETED = "custom_completed"
  
      def dummy_train_step(engine, batch):
          engine.fire_event(CustomEvents.CUSTOM_STARTED)
          time.sleep(true_event_handler_time)
          engine.fire_event(CustomEvents.CUSTOM_COMPLETED)
  
      dummy_trainer = Engine(dummy_train_step)
      dummy_trainer.register_events(*CustomEvents)
  
      @dummy_trainer.on(Events.STARTED)
      def delay_start(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(Events.COMPLETED)
      def delay_complete(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(Events.EPOCH_STARTED)
      def delay_epoch_start(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(Events.EPOCH_COMPLETED)
      def delay_epoch_complete(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(Events.ITERATION_STARTED)
      def delay_iter_start(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(Events.ITERATION_COMPLETED)
      def delay_iter_complete(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(Events.GET_BATCH_STARTED)
      def delay_get_batch_started(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(Events.GET_BATCH_COMPLETED)
      def delay_get_batch_completed(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(CustomEvents.CUSTOM_STARTED)
      def delay_custom_started(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(CustomEvents.CUSTOM_COMPLETED)
      def delay_custom_completed(engine):
          time.sleep(true_event_handler_time)
  
      @dummy_trainer.on(Events.EPOCH_STARTED(once=1))
      def do_something_once_on_1_epoch():
          time.sleep(true_event_handler_time)
  
      return dummy_trainer, HANDLERS_SLEEP_COUNT, PROCESSING_SLEEP_COUNT
  
imports: import sys
  import time
  from unittest.mock import patch
  import pytest
  from pytest import approx
  from ignite.engine import Engine, EventEnum, Events
  from ignite.handlers.time_profilers import BasicTimeProfiler, HandlersTimeProfiler
label_desc: Use image node_id 3 for calling a global function with example usage: get_prepared_engine_for_handlers_profiler(true_event_handler_time) and returns: dummy_trainer,  HANDLERS_SLEEP_COUNT,  PROCESSING_SLEEP_COUNT