FAQ

On 28.05.15 22:40, benjamin.peterson wrote:
https://hg.python.org/cpython/rev/ac891c518d4e
changeset: 96342:ac891c518d4e
branch: 3.5
parent: 96339:6f05f83c7010
user: Benjamin Peterson <benjamin@python.org>
date: Thu May 28 14:40:08 2015 -0500
summary:
remove STORE_MAP, since it's unused

Wouldn't it break support of .pyc files compiled with older versions of
Python 3?

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  • Benjamin Peterson at May 28, 2015 at 7:53 pm

    On Thu, May 28, 2015, at 15:52, Serhiy Storchaka wrote:
    On 28.05.15 22:40, benjamin.peterson wrote:
    https://hg.python.org/cpython/rev/ac891c518d4e
    changeset: 96342:ac891c518d4e
    branch: 3.5
    parent: 96339:6f05f83c7010
    user: Benjamin Peterson <benjamin@python.org>
    date: Thu May 28 14:40:08 2015 -0500
    summary:
    remove STORE_MAP, since it's unused
    Wouldn't it break support of .pyc files compiled with older versions of
    Python 3?

    Those won't work anyway because the PYC magic version has changed.
  • Ned Batchelder at May 28, 2015 at 8:43 pm

    On 5/28/15 3:52 PM, Serhiy Storchaka wrote:
    On 28.05.15 22:40, benjamin.peterson wrote:
    https://hg.python.org/cpython/rev/ac891c518d4e
    changeset: 96342:ac891c518d4e
    branch: 3.5
    parent: 96339:6f05f83c7010
    user: Benjamin Peterson <benjamin@python.org>
    date: Thu May 28 14:40:08 2015 -0500
    summary:
    remove STORE_MAP, since it's unused
    Wouldn't it break support of .pyc files compiled with older versions
    of Python 3?
    .pyc files are not compatible across versions of Python. 3.5 changed
    the meaning of the BUILD_MAP opcode, for example.


    --Ned.

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