后面不同的 Client 实现,都会连接这个 Server:Host 为localhost,Port 为8000。 所有的示例代码,import语句一律从略。 import asyncio 第一版 第一版改写自 Python 官方文档里的例子。 Python 的例子是 Echo Client,我们稍微复杂一点,是 HTTP Client,都是 TCP。 class ClientProtocol(asyncio.Protocol): def __init...
asyncio client for Kafka AIOKafkaProducer AIOKafkaProducer is a high-level, asynchronous message producer. Example of AIOKafkaProducer usage: fromaiokafkaimportAIOKafkaProducerimportasyncioasyncdefsend_one():producer=AIOKafkaProducer(bootstrap_servers='localhost:9092')# Get cluster layout and initial topic...
AI代码解释 importaiohttpimportasyncioimporttimeasyncdeffetch_async(url,session):asyncwithsession.get(url)asresponse:returnawaitresponse.text()asyncdefmain():asyncwithaiohttp.ClientSession()assession:page1=asyncio.create_task(fetch_async('http://example.com',session))page2=asyncio.create_task(fetch_asyn...
ClientSession() as session: async with session.get(url) as response: return response async def fetch_async(pid): start = time.time() sleepy_time = random.randint(2, 5) print('fetch coroutine {} started, sleeping for {} seconds'.format( pid, sleepy_time)) response = await aiohttp_get...
ClientSession(loop=loop) as session: comments = await poll_top_stories_for_comments(loop, session, period, limit) return comments if __name__ == '__main__': args = parser.parse_args() if args.verbose: log.setLevel(logging.DEBUG) loop = asyncio.get_event_loop() loop.run_until_...
import asyncio import httpx import time async def req(delay, sem): print(f'请求一个延迟为{delay}秒的接口') async with sem: async with httpx.AsyncClient(timeout=20) as client: resp = await client.get(f'http://127.0.0.1:8000/sleep/{delay}') result = resp.json() print(result) async...
async def req(delay, sem):print(f'请求一个延迟为{delay}秒的接口')async with sem:async with httpx.AsyncClient(timeout=20) as client:resp = await client.get(f'http://127.0.0.1:8000/sleep/{delay}')result = resp.json()print(result)await asyncio.sleep(60) ...
Send:'Hello World!'Close the client socket Received'Hello World!'from ('127.0.0.1', 43010) Send:'Hello World!'Close the client socket Received'Hello World!'from ('127.0.0.1', 43012) Send:'Hello World!'Close the client socket# clientSend:'Hello World!'Received:'Hello World!'Close the ...
total =10client = FastdfsClient(["dfs.waketzheng.top"])ifargs := sys.argv[1:]:if(a1 := args[0]).isdigit(): total =int(a1)elif(p := Path(a1)).is_file():awaitshow_result(p, client)returnelse: abort("Invalid argument `{a1}`! Must be int or filepath.") ...
ClientSession() as session: async with session.get(url) as res: global count count += 1 print(count, res.status) if __name__ == '__main__': count = 0 semaphore = asyncio.Semaphore(500) loop = asyncio.get_event_loop() url = 'https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp...