1#@!#!123s

: / opt / imh-python / lib / python3.9 / site-packages / uvicorn / protocols / websockets /

Filename : auto.py

back

from __future__ import annotations

import asyncio
import typing

AutoWebSocketsProtocol: typing.Callable[..., asyncio.Protocol] | None
try:
    import websockets  # noqa
except ImportError:  # pragma: no cover
    try:
        import wsproto  # noqa
    except ImportError:
        AutoWebSocketsProtocol = None
    else:
        from uvicorn.protocols.websockets.wsproto_impl import WSProtocol

        AutoWebSocketsProtocol = WSProtocol
else:
    from uvicorn.protocols.websockets.websockets_impl import WebSocketProtocol

    AutoWebSocketsProtocol = WebSocketProtocol