<locals>.eval() done, defined at C:\Users\james\AppData\Roaming\Python\Python312\site-packages\ptpython\repl.py:172> exception=NameError("name 'asyncio' is not defined")> Traceback (most recent call last): File "C:\Users\james\AppData\Roaming\Python\Python312\site-packages\ptpython\...
运行协程 调用协程函数,协程并不会开始运行,只是返回一个协程对象,可以通过 asyncio.iscoroutine 来验证: print(asyncio.iscoroutine(do_some_work(3))) # True 1. 此处还会引发一条警告: async1.py:16: RuntimeWarning: coroutine 'do_some_work' was never awaited print(asyncio.iscoroutine(...
or yield from coroutine from another coroutine (assuming the other coroutine is already running!), or schedule its execution using theensure_future() function or theAbstractEventLoop.create_task() method. Coroutines (and tasks) can only run when the event loop is running. 定义一个协程(Coroutine...
message_queues[conn] = Queue()# 负责保存后续客户端发的消息else:# 如果 r is not server,则代表是已连接套接字有事件发生# 说明是某个客户端发送消息了,我们要处理它data = r.recv(1024)ifdata:# 这里的 r 就是活跃的已连接套接字,调用它的 getpeername 方法# 也可以获取到客户端连接的 ip 和 端...
The sequence futures must not be empty. timeout can be used to control the maximum number of seconds to wait before returning. timeout can be an int or float. If timeout is not specified or None, there is no limit to the wait time. ...
url=URL_TEMPLATE.format(post_id)now=datetime.now()response=awaitfetch(session,url)log.debug('{:^6} > Fetching of {} took {} seconds'.format(post_id,url,(datetime.now()-now).total_seconds()))if'kids'notinresponse:#表示没有评论return0# 获取当前请求的url的评论的数量 ...
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import asyncio async def bug(): raise Exception("not consumed") async def main(): asyncio.create_task(bug()) asyncio.run(main()) 输出: Task exception was never retrieved future: <Task finished coro=<bug() done, defined at test.py:3> exception=Exception('not consumed')> Traceback (...
asyncio.Future.result() and asyncio.Future.exception() raise an InvalidStateError exception when the Future is not done. Callbacks registered with asyncio.Future.add_done_callback() are not called immediately. They are scheduled with loop.call_soon() instead. ...
When _enter_buffered_busy hangs, I also get a different error message if stdin is not a TTY:NameError: name 'exit_message' is not defined. asyncio REPL 3.14.0a0 (heads/unicode_native-dirty:f3857d87958, Jul 1 2024, 17:40:44) [GCC 14.1.1 20240620 (Red Hat 14.1.1-6)] on linux ...