Signal handling is not implemented in asyncio on Windows. I have working
patch for that somewhere, it's not merged yet.
UDP and SSL are also missing on Windows. Good news: SSL support comes with
Python 3.5!
Victor
Le 4 juil. 2015 09:55, "Terry Reedy" <tjre...@udel.edu> a écrit :
> Should the loop.run... methods of asyncio respect KeyboardInterrupt (^C)?
>
> Developer and user convenience and this paragraph in PEP
>
> "However, exceptions deriving only from BaseException are typically not
> caught, and will usually cause the program to terminate with a traceback.
> In some cases they are caught and re-raised. (Examples of this category
> include KeyboardInterrupt and SystemExit ; it is usually unwise to treat
> these the same as most other exceptions.) "
>
> and this examples in the doc (two places)
>
> TCP echo server
> # Serve requests until CTRL+c is pressed
> print('Serving on {}'.format(server.sockets[0].getsockname()))
> try:
> loop.run_forever()
> except KeyboardInterrupt:
> pass
>
> suggest yes. On the other hand, the section on
> "Set signal handlers for SIGINT and SIGTERM"
> suggests not, unless an explicit handler is registered and then only on
> Unix.
>
> In any case, Adam Bartos, python-list, "An asyncio example", today asks.
> '''
> This is a minimal example:
>
> import asyncio
>
> async def wait():
> await asyncio.sleep(5)
>
> loop = asyncio.get_event_loop()
> loop.run_until_complete(wait())
>
> Ctrl-C doesn't interrupt the waiting, instead KeyboardInterrupt occurs
> after those five seconds. It's 3.5.0b2 on Windows. Is it a bug?
> '''
>
> Using run_forever instead, I found no way to stop other than killing the
> process (Idle or Command Prompt).
>
> --
> Terry Jan Reedy
>
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