[pypy-dev] avoid pypy's csv module

Maciej Fijalkowski fijall at gmail.com
Mon Aug 31 12:01:52 CEST 2015


Hi.

Are you using multiple threads and relying on atomicity of some write
instructions?

On Mon, Aug 31, 2015 at 11:54 AM, Arno Waschk <hamamatsu at gmx.de> wrote:
> dear list,
>
> i have a problem with pypy's csv module.
>
> Apart from it being somewhat slower than cPython's (i could live with that)
> i am getting rarely but annoyingly corrupted files written, which have some
> single corrupted lines.
> I cannot provide enough information (yet) for debugging, it looks like a
> writing race condition, although i am 120% sure that my program does never
> more than one writing event at any moment.
>
> Everything worked fine in cpython (for years), so my question is, can i
> simply tell pypy to run my program, but use CPython's implementation of the
> csv module?
>
> thanks, Arno
>
>
>
>
>
>
> --
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