code: def cmdenvironment(self) -> str:
          
          read_only_settings = """
          Commands may be terminated with: {}
          Arguments at invocation allowed: {}
          Output redirection and pipes allowed: {}"""
          return read_only_settings.format(str(self.statement_parser.terminators), self.allow_cli_args,
                                           self.allow_redirection)
docs: Get a summary report of read-only settings which the user cannot modify at runtime.
  
          :return: summary report of read-only settings which the user cannot modify at runtime