time.sleep(timedelta(seconds=3, milliseconds=450)) 3、使用线程休眠: 如果您的程序是一个多线程程序,可以使用threading.Event对象来让一个线程等待另一个线程完成其任务,创建一个threading.Event对象,并将其传递给需要等待的线程,在需要等待的线程中,调用event.wait()方法,在完成线程的任务后,调用event.set()方法...
DateTime 模块确定脚本的执行时间 此解决方案测量 Wall time，即总运行时间，而不是 CPU 时间。import datetimeimport time# get the start datetimest = datetime.datetime.now()# main program# find sum to first 1 million numberssum_x = 0for i in range(1000000): sum_x += i# wait for 3 sec...
print("This message will be printed after a wait of 5 seconds")输出：Welcome to guru99 Python Tutorials This message will be printed after a wait of 5 seconds 如何使用sleep（）延迟执行？下面的示例定义display（）函数。 display（）函数将显示一条消息“ Welcome to Guru99 Tutorials”。 调用该函数...
jinlist_1:sht_3[int(i),int(j)].color=(255,25,0)f()list_1=[]foriinrange(30):forjinr...
{timeout}seconds after running for{end_time-start_time:.6f}seconds.")returnwrapperreturndecorator# 同步装饰器(包含实际执行耗时)deftimeout(timeout:float):defdecorator(func):@wraps(func)defwrapper(*args,**kwargs):start_time=time.time()try:result=func(*args,**kwargs)iftime.time()-start_...
) frames = [] for _ in range(0, int(RATE / CHUNK * RECORD_SECONDS)): data = stream.read(CHUNK) frames.append(data) stream.stop_stream() stream.close() p.terminate() # 保存录制的音频 WAVE_OUTPUT_FILENAME = "recorded_audio.wav" with wave.open(WAVE_OUTPUT_FILENAME, 'wb') as wf...
floating point number specifying a timeout for the operation in seconds (or fractions thereof). As join() always returns None, you must call isAlive() after join() to decide whether a timeout happened -- if the thread is still alive, the join() call timed out. ...
Python 分布式计算(一) 零、序言 (Distributed Computing with Python) 序言 第 1 章 并行和分布式计算介绍 第 2 章 异步编程 第 3 章 Python 的并行计算 第 4 章 Celery 分布式应用 第 5 章 云平台部署 Python 第 6 章
order_sent.wait_for() ``` Parameters --- timeout : Union[float, None] Maximum time in milliseconds. Defaults to `30000` (30 seconds). Pass `0` to disable timeout. The default value can be changed by using the `browser_context.set_default_timeout()` or `page.set_default_timeout...
{}, please wait...".format(set_type)) sleep(DELAY_INTERVAL_SET_INFO) # sleep to wait for system ready continue else: sleep(10) # 查询下次启动项为预期值后,再等待一段时间 break return ret @ops_conn_operation def _get_patch_progress(self, phase_item, ops_conn=None): """Get the ...