code: def send_wp_requests(self, wps=None):
          '''send some more WP requests'''
          if wps is None:
              wps = self.missing_wps_to_request()
          tnow = time.time()
          for seq in wps:
              #print("REQUESTING %u/%u (%u)" % (seq, self.wploader.expected_count, i))
              self.wp_requested[seq] = tnow
              self.master.waypoint_request_send(seqf send_wp_requests(self, wps=None):
          '''send some more WP requests'''
          if wps is None:
              wps = self.missing_wps_to_request()
          tnow = time.time()
          for seq in wps:
              #print("REQUESTING %u/%u (%u)" % (seq, self.wploader.expected_count, i))
              self.wp_requested[seq] = tnow
              self.master.waypoint_request_send(seq)
docs: send some more WP requests