code: def update(self, tickDict):
          ''' consume ticks '''
          if not self.__trakers:
              self.__setUpTrakers()
  
          for security, tick in tickDict.items():
              if security in self.__trakers:
                  self.__trakers[security].tickUpdate(tickf update(self, tickDict):
          ''' consume ticks '''
          if not self.__trakers:
              self.__setUpTrakers()
  
          for security, tick in tickDict.items():
              if security in self.__trakers:
                  self.__trakers[security].tickUpdate(tick)
docs: consume ticks