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Groups > comp.lang.python > #88167

Re: asyncio

From Marko Rauhamaa <marko@pacujo.net>
Newsgroups comp.lang.python
Subject Re: asyncio
Date 2015-03-27 17:52 +0200
Organization A noiseless patient Spider
Message-ID <87fv8ql9p7.fsf@elektro.pacujo.net> (permalink)
References (1 earlier) <87d23un7k2.fsf@elektro.pacujo.net> <b1431003-3cc6-4672-83b8-f82c4677d4b4@googlegroups.com> <877fu2mx7x.fsf@elektro.pacujo.net> <mailman.260.1427465798.10327.python-list@python.org> <87k2y2la1s.fsf@elektro.pacujo.net>

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Marko Rauhamaa <marko@pacujo.net>:

> Ian Kelly <ian.g.kelly@gmail.com>:
>
>> Actually I think this explains it. In the OP's while loop, he updates
>> his task list with the line:
>>
>> tasks = asyncio.Task.all_tasks(loop)
>>
>> This creates a strong reference to each of the returned tasks.
>
> Good catch!

And demonstrates somewhat of a pitfall with weak references (which I
have never used).

Weak references are not as weak as they are thought to be.


Marko

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Thread

asyncio Łukasz Ligowski <orangewarrior@gmail.com> - 2015-03-27 01:33 -0700
  Re: asyncio Marko Rauhamaa <marko@pacujo.net> - 2015-03-27 10:55 +0200
    Re: asyncio orangewarrior@gmail.com - 2015-03-27 02:32 -0700
      Re: asyncio Marko Rauhamaa <marko@pacujo.net> - 2015-03-27 14:38 +0200
        Re: asyncio Ian Kelly <ian.g.kelly@gmail.com> - 2015-03-27 08:15 -0600
          Re: asyncio Marko Rauhamaa <marko@pacujo.net> - 2015-03-27 17:44 +0200
            Re: asyncio Marko Rauhamaa <marko@pacujo.net> - 2015-03-27 17:52 +0200
          Re: asyncio orangewarrior@gmail.com - 2015-03-27 16:27 -0700

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