[issue32043] Add a new -X dev option: "developer mode"

STINNER Victor added the comment: While the discussion is not done, I close this issue to focus on other more specific issues. I completed the documentation and fixed warnings filters (bpo-32089). The option now also enables asyncio debug mode (bpo-32047). It was proposed to add an environme

[issue32043] Add a new -X dev option: "developer mode"

STINNER Victor added the comment: New changeset bc9b6e29cb52f8da15613f9174af2f603131b56d by Victor Stinner in branch 'master': bpo-32043: Rephrase -X dev documentation (#4478) https://github.com/python/cpython/commit/bc9b6e29cb52f8da15613f9174af2f603131b56d -- __

[issue32043] Add a new -X dev option: "developer mode"

STINNER Victor added the comment: I created bpo-32101: Add PYTHONDEVMODE=1 to enable the developer mode. -- ___ Python tracker ___ _

[issue32043] Add a new -X dev option: "developer mode"

Change by STINNER Victor : -- pull_requests: +4415 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue32043] Add a new -X dev option: "developer mode"

STINNER Victor added the comment: Antoine Pitrou asked me to document the performance and memory overhead of -X dev: https://mail.python.org/pipermail/python-dev/2017-November/150578.html For example, I measured an increase of +50% on the peak memory usage (measured by tracemalloc) when runn

[issue32043] Add a new -X dev option: "developer mode"

STINNER Victor added the comment: New changeset ccb0442a338066bf40fe417455e5a374e5238afb by Victor Stinner in branch 'master': bpo-32043: New "developer mode": "-X dev" option (#4413) https://github.com/python/cpython/commit/ccb0442a338066bf40fe417455e5a374e5238afb -- __

[issue32043] Add a new -X dev option: "developer mode"

STINNER Victor added the comment: I rewrote Py_Main() in bpo-32030 to make it very easy to implement this new feature. I wrote PR 4413 to implement -X dev. -- ___ Python tracker

[issue32043] Add a new -X dev option: "developer mode"

Change by STINNER Victor : -- keywords: +patch pull_requests: +4363 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-li

[issue32043] Add a new -X dev option: "developer mode"

Change by Barry A. Warsaw : -- nosy: +barry ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pytho

[issue32043] Add a new -X dev option: "developer mode"

New submission from STINNER Victor : I propose to add a new "developer mode": a new "-X dev" command line option. In short: python3 -X dev script.py behaves as: PYTHONMALLOC=debug python3 -W default -X faulthandler script.py For the rationale, please see: https://mail.python.org/pipermail