For those of you that haven't already been invited to the python-coro list, please see the info at the bottom on how to join the list if you're interested. ...
7
Christian Tismer
tismer@...
Mar 30, 2000 12:59 pm
... As a starter and to give you more input, here is Sam's coroutine implementation from last year, with a couple of changes from me. This very simplistic, but...
8
Christian Tismer
tismer@...
Mar 30, 2000 4:37 pm
A couple of thougts on this... ... To get away from the idea that there is a call at all, I'd propose to think of a client: Something that transfers to me (the...
9
Adams, Ed N
Ed.N.Adams@...
Mar 30, 2000 7:10 pm
... From: Christian Tismer [mailto:tismer@...] Sent: Thursday, March 30, 2000 8:39 AM To: rushing@... Cc: python-coro@eGroups.com;...
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Sam Rushing
rushing@...
Apr 3, 2000 9:04 pm
I was thinking that maybe one way around the problem of initializing a bunch of coroutines that need to be aware of each other would be to use the coroutine...
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Adams, Ed N
Ed.N.Adams@...
Apr 3, 2000 9:41 pm
Sam, Good point. So (1) the children, as shown by your "some_function" below, would experience a Creation + Initialization phase (the first work,work), (2) the...
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Martin Baker
martinb@...
Apr 3, 2000 9:54 pm
... Just be careful about leaks from cycles. :-) Martin...
13
Ed N Adams
Ed.N.Adams@...
Apr 3, 2000 10:30 pm
I've just deposited a new folder and some files into the egroup coroutine file area. The folder is "Text Search examples", and it includes an implementation...
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Sam Rushing
rushing@...
Apr 7, 2000 8:41 am
I've been mucking with this 'hot potato' demo for a while; trying to work around the init-args problem. It demonstrates multi-arg, multi-return, and the use...
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Adams, Ed N
Ed.N.Adams@...
Apr 7, 2000 4:59 pm
I would certainly expect that you'd have to kill the routines. All but one of them most recently resumed the next sibling. The one that discovered a zero...
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Adams, Ed N
Ed.N.Adams@...
Apr 7, 2000 5:06 pm
Sam, Not that you asked for it, but...part of my soapbox about coroutines is the ability to express the computation in its most natural form, and the ability ...
17
Adams, Ed N
Ed.N.Adams@...
Apr 7, 2000 7:40 pm
Sam, Here is an infinitesimally more useful example, called "sort_potato". There are from 3 to 5 coroutines, linked in a ring with 'me.next'. To start with,...
18
Christian Tismer
tismer@...
Apr 7, 2000 7:45 pm
"Adams, Ed N" wrote: ... Simply compile the source which I sent along today, and you have multi-arg continuations, together with less bugs (and hopefully no...
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Christian Tismer
tismer@...
Apr 7, 2000 8:23 pm
Sam Rushing wrote: ... Yes. If you look at iterate.py, things a slightly more elegant. The iterator destructs itsef when the sequence is exhausted. The objects...
20
Sam Rushing
rushing@...
Apr 8, 2000 3:44 am
... For the I/O-scheduler application, it would be nice if coroutines automatically cleaned themselves up on exit - otherwise you might need some sort of...
21
Christian Tismer
tismer@...
Apr 8, 2000 7:58 pm
Hi friends, today I wrote a generator class. It should be running at blinding speed. Although it makes use of the convenience of a class, there are no circular...
22
Just van Rossum
just@...
Apr 8, 2000 8:26 pm
Hi Chris, ... Whoohoo! ... Which seems a sign you might as well use global functions, no? ... So, what would a pythonic version look like? Background: I'm very...
23
Christian Tismer
tismer@...
Apr 8, 2000 9:18 pm
... Not if I want to have many generators. ... The pythonic version is in a former post to this list. iterate.py is fairly simple, compared to this one, and it...
24
Just van Rossum
just@...
Apr 8, 2000 11:42 pm
... Eh? There is no difference at all between: class aClass: def aMethod(self, a, b, c): aGlobalFunc(a, b, c) def aGlobalFunc(a, b, c): do stuff with a, b, c ...
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Just van Rossum
just@...
Apr 9, 2000 7:58 am
Ok, I'm better now... I foolishly suggested: def foo(): ...codecodecode... return continuation.next() ...more codecodecode!... And Christian replied: [...
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Sam Rushing
rushing@...
Apr 9, 2000 8:21 am
... Hey, this just made me flash on some deeply buried memories of BASIC! Maybe using BASIC as a take-off point, we could recapture that moment when we were...
27
Just van Rossum
just@...
Apr 9, 2000 9:01 am
... That's a great one, too! However, there's one complication not covered by the BASIC analogy, that's still causing me trouble: there appear to be two...
28
Christian Tismer
tismer@...
Apr 9, 2000 10:07 am
Howdy, ... [global func vs. method that deletes self] Oh-oh. There is some evidence in what you say :-) It is true. As I see myself deleting self in the first ...
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Christian Tismer
tismer@...
Apr 9, 2000 10:33 am
... This is an artifact. Frames should not be exposed to the user at all, since frames are an artifact as well. They just happen to play the role of a function...
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Christian Tismer
tismer@...
Apr 9, 2000 12:03 pm
Hi Stack-Loosers, Due to Just's correct complaint why I make a method when it is no method, here an improved (gen|it)erator implementation. There is more...
32
Adams, Ed N
Ed.N.Adams@...
Apr 10, 2000 5:01 pm
... From: Sam Rushing [mailto:rushing@...] Sent: Friday, April 07, 2000 8:44 PM To: python-coro@egroups.com Cc: 'python-coro@eGroups.com' Subject: RE:...
33
Christian Tismer
tismer@...
Apr 10, 2000 7:48 pm
"Adams, Ed N" wrote: ... Note that I have such features in continuationmodule already. You can set up a continuation that dies automatically after its shot. ...
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Just van Rossum
just@...
Apr 11, 2000 1:06 pm
Folks, While reimplementing uthread.py in a completely wicked way (inspired by Chris' Tough Generator example) it occurred to me that the value passing...
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Christian Tismer
tismer@...
Apr 11, 2000 3:08 pm
... I could do that. Although at the Moment, I see the return_current() finction instantiation mainly as soemthing that gives very much speed. If we introduce...
36
Just van Rossum
just@...
Apr 11, 2000 5:23 pm
... That didn't occur to me... But then again, speed is hardly first on my mind... Never mind... ... Good point. [ ... ] ... Erm, this already works: I use it...
