135     def __str__(self):

   135     def __str__(self):

   136         return '%s (%s seconds)' % (self.name, self.interval)

   136         return '%s (%s seconds)' % (self.name, self.interval)

   137 

   137 

   138     def start(self):

   138     def start(self):

   139         self._t = Timer(self.interval, self.func)

   139         self._t = Timer(self.interval, self.func)

   140         self._t.start()

   141         self._t.start()

   141 

   142 

   142     def cancel(self):

   143     def cancel(self):

   143         self._t.cancel()

   144         self._t.cancel()

   144 

   145