U vi @ s d dl Z d dlZd dlmZmZmZ d dlmZmZ d dlm Z d dl mZ ddlm Z ddlmZ ed Ze d ZG dd de ZdS ) N)AnyOptionalTypeVar)abctyping) PriorityQueue) DELTA_ZERO )PeriodicScheduler) ScheduledItem_TStateZRxc s e Zd ZdZed fddZdeje e e e jdddZdej eje e e e jd d dZdejeje e e e jd dd ZddddZ ZS )PyGameSchedulerzA scheduler that schedules works for PyGame. Note that this class expects the caller to invoke run() repeatedly. http://www.pygame.org/docs/ref/time.html http://www.pygame.org/docs/ref/event.html)pygamec s&