code: def configure(self, options, config):
          
          super(TimerPlugin, self).configure(options, config)
          self.config = config
          if self.enabled:
              self.timer_top_n = int(options.timer_top_n)
              self.timer_ok = self._parse_time(options.timer_ok)
              self.timer_warning = self._parse_time(options.timer_warning)
              self.timer_filter = self._parse_filter(options.timer_filter)
              self.timer_fail = options.timer_fail
              self.timer_no_color = True
              self.json_file = options.json_file
  
              # Windows + nosetests does not support colors (even with colorama).
              if not IS_NT:
                  self.timer_no_color = options.timer_no_color
  
              # determine if multiprocessing plugin enabled
              self.multiprocessing_enabled = bool(getattr(options, 'multiprocess_workers', False))
docs: Configures the test timer plugin.