# For keyPressed, this is event.char and event.keysym # event.char holds the direct key that was pressed, "a", "3", "@", etc. # event.keysym holds special names for certain keys non-alphanumeric keys # for example, "space", "BackSpace", "parenleft", "exclam" def keyPressed(...
sock.connect(('example.com',80))exceptBlockingIOError:# 非阻塞连接过程中也会抛出异常passrequest ='GET / HTTP/1.0\r\nHost: example.com\r\n\r\n'data = request.encode('ascii')# 不知道socket何时就绪,所以不断尝试发送whileTrue:try: sock.send(data)# 直到send不抛异常,则发送完成breakexceptOS...
Example #6 0 Show file File: recorder.py Project: Aaron1011/kivy def on_play(self, instance, value): if not value: Logger.info('Recorder: Stop playing %r' % self.filename) EventLoop.remove_input_provider(self) return if not exists(self.filename): Logger.error('Recorder: Unable to...
命名会在日志的base_name后面加上.0-.n的后缀,如example.log.1,example.log.1,…,example.log.10。当前使用的日志文件为base_name.log。 六、TimedRotatingFileHandler 定时循环日志handler,位于logging.handlers,支持定时生成新日志文件。 class logging.handlers.TimedRotatingFileHandler(filename,when='h',interval...
handler是一个处理函数或方法。event是tkinter已经定义好的事件(通过事件序列机制定义)。 例:捕获鼠标点击事件实例。 from tkinter import * #导入tkinter库中所有内容 root = Tk() #创建tkinter对象 #定义函数,用于输出鼠标单击的坐标 def callback(event): ...
run the associated event handler function env.destroy() “销毁”控件,是无法重现的 2.4 Q-Learning 思维决策 这一节好像就是把RL_brain:RL模块进行了解释,我感觉不看也行。 1 代码主结构 class QLearningTable: # 初始化 def __init__(self, actions, learning_rate=0.01, reward_decay=0.9, e_greedy...
logging.basicConfig(filename='example.log', level=logging.DEBUG) logging.debug('This is a debug message') logging.error('This is an error message') traceback模块:Python的traceback模块可以用于获取异常的堆栈信息,帮助定位错误发生的位置。 import traceback ...
get_event_loop_policy().new_event_loop() yield loop loop.close() Example #2Source File: run.py From hypercorn with MIT License 6 votes def uvloop_worker( config: Config, sockets: Optional[Sockets] = None, shutdown_event: Optional[EventType] = None ) -> None: try: import uvloop ...
Example .. code-block:: python from telethon import TelegramClient, events client = TelegramClient(...) # Here we use client.on @client.on(events.NewMessage) async def handler(event): ... """defdecorator(f):self.add_event_handler(f, event)returnfreturndecorator ...
如果需要用不同event_handler监控多个文件目录,可以重新封装Watcher类,构造handler_dict存放event_hander和对应的被监控目录。然后增加add_handler方法来添加handler和目录。 importloggingimporttimefromwatchdog.eventsimportFileSystemEventHandler,LoggingEventHandlerfromwatchdog.observersimportObserverfromwatchdog_exampleimportFil...