Catching asyncio.CancelledError instead of KeyboardInterrupt and EOFError. Asyncio will catch these errors outside of the task and raise the CancelledError to cancel the task. This makes sure that the websocket client is properly disconnected if the user press control-C or control-D.

Author: a-alak

src/websockets/cli.py

@@ -2,6 +2,7 @@
 
 import argparse
 import asyncio
+from asyncio import CancelledError
 import os
 import sys
 from typing import Generator
@@ -123,7 +124,7 @@ async def interactive_client(uri: str) -> None:
             [incoming, outgoing],
             return_when=asyncio.FIRST_COMPLETED,
         )
-    except (KeyboardInterrupt, EOFError):  # ^C, ^D  # pragma: no cover
+    except CancelledError:  # ^C, ^D  # pragma: no cover
         pass
     finally:
         incoming.cancel()