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Groups > comp.lang.python > #39977

Re: Writing to same file from two threads

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jt@toerring.de (Jens Thoms Toerring) writes:
> in garbled output (i.e. having some output from A inside a
> line written by B or vice versae) because the "main thread" or

Yes they do get garbled like that.  Preferred Python style is put a
single thread in charge of all the i/o to that file, and communicate
with it by message passing through Queue objects.  That is safer than
directly using locks.

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Thread

Writing to same file from two threads jt@toerring.de (Jens Thoms Toerring) - 2013-02-26 15:17 +0000
  Re: Writing to same file from two threads Paul Rubin <no.email@nospam.invalid> - 2013-02-26 09:32 -0800
    Re: Writing to same file from two threads jt@toerring.de (Jens Thoms Toerring) - 2013-02-26 20:08 +0000
      Re: Writing to same file from two threads Antoine Pitrou <solipsis@pitrou.net> - 2013-02-27 13:26 +0000
        Re: Writing to same file from two threads jt@toerring.de (Jens Thoms Toerring) - 2013-02-27 16:05 +0000
        Re: Writing to same file from two threads Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-02-28 01:05 +0000
          Re: Writing to same file from two threads Antoine Pitrou <solipsis@pitrou.net> - 2013-03-01 14:54 +0000

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