parameters: (self, group: str)
return_statement: return dict(
              (opt.name, opt.value())
              for name, opt in self._options.items()
              if not group or group == opt.group_name
          )
docstring: The names and values of options in a group.
  
          Useful for copying options into Application settings::
  
              from tornado.options import define, parse_command_line, options
  
              define('template_path', group='application')
              define('static_path', group='application')
  
              parse_command_line()
  
              application = Application(
                  handlers, **options.group_dict('application'))
  
          .. versionadded:: 3.1
docstring_summary: The names and values of options in a group.
docstring_tokens: The names and values of options in a group .
function: def group_dict(self, group: str) -> Dict[str, Any]:
          """The names and values of options in a group.
  
          Useful for copying options into Application settings::
  
              from tornado.options import define, parse_command_line, options
  
              define('template_path', group='application')
              define('static_path', group='application')
  
              parse_command_line()
  
              application = Application(
                  handlers, **options.group_dict('application'))
  
          .. versionadded:: 3.1
          """
          return dict(
              (opt.name, opt.value())
              for name, opt in self._options.items()
              if not group or group == opt.group_name
          )
function_tokens: def group_dict ( self , group : str ) -> Dict [ str , Any ] : return dict ( ( opt . name , opt . value ( ) ) for name , opt in self . _options . items ( ) if not group or group == opt . group_name )