code: def test_announce(self):
      # make sure the level is known
      dist = Distribution()
      args = ("ok",)
      kwargs = {"level": "ok2"}
      self.assertRaises(ValueError, dist.announce, args, kwargs)
  
imports: import os
  import StringIO
  import sys
  import unittest
  import warnings
  import textwrap
  from distutils.dist import Distribution, fix_help_options
  from distutils.cmd import Command
  import distutils.dist
  from test.test_support import TESTFN, captured_stdout, run_unittest, unlink
  from distutils.tests import support
  from distutils import log
label_desc: Use image node_id 12 for calling the DistributionTestCase obj's underlying member method code with example usage: obj.test_announce() without return types