code: def temp(self):
      t = NamedTemporaryFile()
      name = t.name
      if IS_WINDOWS:
          t.close()  # can't read an open file in windows
      else:
          self._temporary_files.append(t)
      return name
  
file_path: pytorch/test/package/common.py
imports: import os
  import sys
  from tempfile import NamedTemporaryFile
  import torch.package.package_exporter
  from torch.testing._internal.common_utils import IS_WINDOWS, TestCase
label_desc: Use image node_id 2 for calling the PackageTestCase obj's underlying member method code with example usage: obj.temp() and returns: name