code: def test_summary_writer_close(self):
      # Opening and closing SummaryWriter a lot should not run into
      # OSError: [Errno 24] Too many open files
      for i in range(1000):
          writer = SummaryWriter()
          writer.close()
  
file_path: tensorboardX/tests/test_summary_writer.py
imports: from tensorboardX import SummaryWriter
  import tempfile
  import unittest
label_desc: Use image node_id 3 for calling the SummaryWriterTest obj's underlying member method code with example usage: obj.test_summary_writer_close() without return types