python runtime_error ai_generated true

NotImplementedError: 此事件循环不支持数据报端点

NotImplementedError: Datagram endpoints are not supported on this event loop

ID: python/asyncio-datagram-endpoint-not-supported

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80%修复率

84%置信度

0证据数

2024-10-22首次发现

版本兼容性

在 ProactorEventLoop（Windows 默认）上调用了 create_datagram_endpoint()，它不支持 UDP 数据报。

create_datagram_endpoint() was called on a ProactorEventLoop (Windows default), which does not support UDP datagrams.

generic

95% 成功率

import asyncio, sys
if sys.platform == 'win32':
    asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
asyncio.run(main())

90% 成功率

import uvloop
uvloop.install()
asyncio.run(main())

常见但无效的做法:

95% 失败
The loop type does not change; retry raises the same error.
70% 失败
Loses async semantics and does not integrate with the loop's datagram protocol.