docs: def perform_check(self,
                        env: env_tools.PreparedEnv,
                        verbose: bool) -> Tuple[bool, str]:
          """Evaluates the status check and returns a pass/fail with message.
  
          Args:
              env: Describes a prepared python 3 environment in which to run.
              verbose: When set, more progress output is produced.
  
          Returns:
              A tuple containing a pass/fail boolean and then a details message.
          """