Re: Await expressions (Posting On Python-List Prohibited)

2024-02-03 Thread Mild Shock via Python-list
Funny source code tells me IOCP is used; proactor is only implemented on Windows with IOCP. https://github.com/python/cpython/blob/3.12/Lib/asyncio/proactor_events.py But maybe the focus is more on networking than file system. But it has sock_sendfile() that might avoid copying data to usersp

Re: Await expressions (Posting On Python-List Prohibited)

2024-02-03 Thread Mild Shock via Python-list
The docu tells me: Windows loop.add_reader() and loop.add_writer() only accept socket handles (e.g. pipe file descriptors are not supported). https://docs.python.org/3/library/asyncio-platforms.html Alternatives are aiofiles and anyio and maybe more, but not sure whether they span all platforms,

Re: Await expressions (Posting On Python-List Prohibited)

2024-02-03 Thread Mild Shock via Python-list
And whats the roadmap for an asyncified module loader, is this on the radar of Python? Mild Shock schrieb: I am still waiting for async files in the style of nodejs that works on windows and is bundled with the main python distribution. I am not very  fond on doing something like adding list

Re: Await expressions (Posting On Python-List Prohibited)

2024-02-03 Thread Mild Shock via Python-list
I am still waiting for async files in the style of nodejs that works on windows and is bundled with the main python distribution. I am not very fond on doing something like adding listeners to a file descriptor, in nodejs async files are based on callbacks not on listeners. Whats the roadmap

Re: Await expressions (Posting On Python-List Prohibited)

2024-02-02 Thread Jon Ribbens via Python-list
On 2024-02-02, Lawrence D'Oliveiro wrote: > On 1 Feb 2024 10:09:10 GMT, Stefan Ram wrote: > >> Heck, even of the respected members of this newsgroup, IIRC, no one >> mentioned "__await__". > > It’s part of the definition of an “awaitable”, if you had looked that up. > >

Re: Await expressions (Posting On Python-List Prohibited)

2024-01-27 Thread Dieter Maurer via Python-list
>On 27/01/24 10:46 am, Stefan Ram wrote: >>But your explanation seems to have no mention of the "something" / >>"the awaitable object" part following the preposition "on". Shouldn't >>this awaitable object play a rôle in the explanation of what happens? You can explain a function call

Re: Await expressions (Posting On Python-List Prohibited)

2024-01-26 Thread Chris Angelico via Python-list
On Sat, 27 Jan 2024 at 11:01, Greg Ewing via Python-list wrote: > > If it helps at all, you can think of an async function as being > very similar to a generator, and "await" as being very similar to > "yield from". In the current implementation they're almost exactly > the same thing underneath.

Re: Await expressions (Posting On Python-List Prohibited)

2024-01-26 Thread Greg Ewing via Python-list
On 27/01/24 10:46 am, Stefan Ram wrote: But your explanation seems to have no mention of the "something" / "the awaitable object" part following the preposition "on". Shouldn't this awaitable object play a rôle in the explanation of what happens? If it helps at all, you can think of an