code: def mavlink_packet(self, msg):
          '''handle an incoming mavlink packet'''
  
          # check for any closed graphs
          for i in range(len(self.graphs) - 1, -1, -1):
              if not self.graphs[i].is_alive():
                  self.graphs[i].close()
                  self.graphs.pop(i)
  
          # add data to the rest
          for g in self.graphs:
              g.add_mavlink_packet(msgf mavlink_packet(self, msg):
          '''handle an incoming mavlink packet'''
  
          # check for any closed graphs
          for i in range(len(self.graphs) - 1, -1, -1):
              if not self.graphs[i].is_alive():
                  self.graphs[i].close()
                  self.graphs.pop(i)
  
          # add data to the rest
          for g in self.graphs:
              g.add_mavlink_packet(msg)
docs: handle an incoming mavlink packet