code: def test_provides_illegal(self):
      self.assertRaises(
          ValueError,
          Distribution,
          {
              "name": "package",
              "version": "1.0",
              "provides": ["my.pkg (splat)"],
          },
      )
  
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 8 for calling the MetadataTestCase obj's underlying member method code with example usage: obj.test_provides_illegal() without return types