code: def update_stress_mode(self):
          
  
          self.stress_conroller.kill_stress_process()
  
          # Start a new clock upon starting a new stress test
          self.view.clock_view.set_text(ZERO_TIME)
          self.stress_start_time = timeit.default_timer()
  
          if self.stress_conroller.get_current_mode() == 'Stress':
              stress_cmd = self.view.stress_menu.get_stress_cmd()
              self.stress_conroller.start_stress(stress_cmd)
  
          elif self.stress_conroller.get_current_mode() == 'FIRESTARTER':
              stress_cmd = [self.firestarter]
              self.stress_conroller.start_stress(stress_cmd)
docs: Updates stress mode according to radio buttons state