code: def test_uname_win32_without_wmi(self):
      def raises_oserror(*a):
          raise OSError()
  
      with support.swap_attr(platform, "_wmi_query", raises_oserror):
          self.test_uname()
  
imports: import os
  import copy
  import pickle
  import platform
  import subprocess
  import sys
  import unittest
  from unittest import mock
  from test import support
  from test.support import os_helper
label_desc: Use image node_id 16 for calling the PlatformTest obj's underlying member method code with example usage: obj.test_uname_win32_without_wmi() without return types