code: def __init__(self, path):
      self.path = path
      self.tar = tarfile.open(path, "w")
  
file_path: ray/python/ray/data/tests/test_webdataset.py
imports: import glob
  import io
  import os
  import tarfile
  import pytest
  import ray
  from ray.tests.conftest import *
label_desc: Use image node_id 1 to create a new TarWriter object  with example: obj = TarWriter(path)