code: def synchronize_clock(self, offset):
          
  
          self.time_offset = offset - self.uptime
          self.is_utc = True
  
          if self.has_rtc:
              self.stored_offset = self.time_offset
docs: Persistently synchronize the clock to UTC time.
  
          Args:
              offset (int): The number of seconds since 1/1/2000 00:00Z