code: def test_write_results_basic_profiler(dirname):
      true_event_handler_time = 0.125
      true_max_epochs = 3
      true_num_iters = 2
  
      profiler = BasicTimeProfiler()
      dummy_trainer = get_prepared_engine_for_basic_profiler(
          true_event_handler_time
      )
      profiler.attach(dummy_trainer)
  
      dummy_trainer.run(
          range(true_num_iters), max_epochs=true_max_epochs
      )
      fp = dirname / "test_log.csv"
      profiler.write_results(fp)
  
      assert fp.is_file()
  
      file_length = 0
      with open(fp) as f:
          for _ in f:
              file_length += 1
  
      assert file_length == (true_max_epochs * true_num_iters) + 1
  
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 30 for calling a global function with example usage: test_write_results_basic_profiler(dirname) without return types