text: import unittest
  
  import pytest
  
  from conans.client.tools import environment_append, six
  from conans.test.utils.tools import TestClient
  from conans.util.env_reader import get_env
  
  
  @pytest.mark.skipif(get_env("TESTING_REVISIONS_ENABLED", False), reason="Until conan config is implemented")
  @pytest.mark.skipif(six.PY2, reason="v2.0: Only testing for Python 3")
  class CliHelpTest(unittest.TestCase):
  
      def run(self, *args, **kwargs):
          with environment_append({"CONAN_V2_CLI": "1"}):
              super(CliHelpTest, self).run(*args, **kwargs)
  
      def test_help_command(self):
          client = TestClient()
  
          client.run("help")
          self.assertIn("Shows help for a specific command", client.out)
  
          client.run("help search")
          self.assertIn("Searches for package recipes whose name contain", client.out)
  