code: def test_windows_os_sep(self):
      orig_os_sep = os.sep
      try:
          os.sep = "\\"
          self.test_ValidHTTP()
          self.test_ValidFile()
          self.test_InvalidHTTP()
          self.test_InvalidFile()
          self.test_sandboxing()
      finally:
          os.sep = orig_os_sep
  
imports: import os
  import pytest
  from tempfile import mkdtemp, mkstemp, NamedTemporaryFile
  from shutil import rmtree
  import numpy.lib._datasource
  from numpy.testing import assert_, assert_equal, assert_raises
  import urllib.request
  from urllib.parse import urlparse
  from urllib.error import URLError
label_desc: Use image node_id 8 for calling the TestDataSourceAbspath obj's underlying member method code with example usage: obj.test_windows_os_sep() without return types