Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #80986

Re: caught in the import web again

References (1 earlier) <mailman.15871.1416122062.18130.python-list@python.org> <m49omd$924$1@dont-email.me> <mailman.15947.1416208135.18130.python-list@python.org> <m4dki7$fn6$1@dont-email.me> <m4ds4f$dhs$1@ger.gmane.org>
From Ian Kelly <ian.g.kelly@gmail.com>
Date 2014-11-17 15:52 -0700
Subject Re: caught in the import web again
Newsgroups comp.lang.python
Message-ID <mailman.15963.1416264801.18130.python-list@python.org> (permalink)

Show all headers | View raw


On Mon, Nov 17, 2014 at 3:17 PM, Dave Angel <davea@davea.name> wrote:
> "Charles T. Smith" <cts.private.yahoo@gmail.com> Wrote in message:
>
>> Well, I guess that's the definitive answer... the tips for delaying
>> import are good, I'll try to leverage them.
>>
>> I was hoping there would be a way to have python postpone evaluation
>> similar to C's forward references.
>>
>
> In a module that might get tangled in a cycle, avoid global code
>  that depends on other modules.  Instead of putting such
>  initialization at top level, put inside a function that gets
>  called after all suspect imports are completed. (That function
>  has global keywords ).

If the problem is that one of those modules would import the current
module, then "after all suspect imports are completed" basically means
after the current module has finished importing. So what would be
responsible for calling such a function?

Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

caught in the import web again "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2014-11-15 22:52 +0000
  Re: caught in the import web again Ben Finney <ben+python@benfinney.id.au> - 2014-11-16 10:43 +1100
  Re: caught in the import web again Denis McMahon <denismfmcmahon@gmail.com> - 2014-11-16 01:11 +0000
  Re: caught in the import web again dieter <dieter@handshake.de> - 2014-11-16 08:14 +0100
    Re: caught in the import web again "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2014-11-16 08:53 +0000
      Re: caught in the import web again Chris Angelico <rosuav@gmail.com> - 2014-11-16 20:20 +1100
      Re: caught in the import web again dieter <dieter@handshake.de> - 2014-11-17 08:08 +0100
        Re: caught in the import web again "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2014-11-17 20:07 +0000
          Re: caught in the import web again Dave Angel <davea@davea.name> - 2014-11-17 17:17 -0500
          Re: caught in the import web again Ian Kelly <ian.g.kelly@gmail.com> - 2014-11-17 15:52 -0700
          Re: caught in the import web again Dave Angel <davea@davea.name> - 2014-11-17 20:20 -0500
          Re: caught in the import web again Ian Kelly <ian.g.kelly@gmail.com> - 2014-11-18 08:28 -0700
          Re: caught in the import web again Dave Angel <davea@davea.name> - 2014-11-18 14:09 -0500
          Re: caught in the import web again Chris Angelico <rosuav@gmail.com> - 2014-11-19 07:18 +1100
          Re: caught in the import web again Dave Angel <davea@davea.name> - 2014-11-18 17:58 -0500
      Re: caught in the import web again Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-18 09:45 +1100
        Re: caught in the import web again Rick Johnson <rantingrickjohnson@gmail.com> - 2014-11-17 18:17 -0800
          Re: caught in the import web again Chris Angelico <rosuav@gmail.com> - 2014-11-18 13:25 +1100
          Re: caught in the import web again Steven D'Aprano <steve@pearwood.info> - 2014-11-18 07:13 +0000
        Re: caught in the import web again Michael Torrie <torriem@gmail.com> - 2014-11-18 00:00 -0700
          Re: caught in the import web again "Charles T. Smith" <cts.private.yahoo@gmail.com> - 2014-11-18 09:13 +0000

csiph-web