On Thu, Apr 02, 2020 at 05:17:31PM -0700, Guido van Rossum wrote: > On Thu, Apr 2, 2020 at 4:20 PM Nathaniel Smith <n...@pobox.com> wrote: > > If the AST is supposed to be the same, then would it make sense to > temporarily – maybe just during the alpha/beta period – always run > *both* parsers and confirm that they match? > > > That's not a bad idea! https://github.com/we-like-parsers/cpython/issues/33
Even just running it in a dev build against the corpus of the top few thousand packages on pypi might give enough confidence -- I had a script to download the top N packages and run some script over the python files contained therein, but I can't seem to find it atm. m -- Matt Billenstein m...@vazor.com http://www.vazor.com/ _______________________________________________ Python-Dev mailing list -- python-dev@python.org To unsubscribe send an email to python-dev-le...@python.org https://mail.python.org/mailman3/lists/python-dev.python.org/ Message archived at https://mail.python.org/archives/list/python-dev@python.org/message/YCL5HQIV5YIRPZ5VCKV6B7U5XCECFAW2/ Code of Conduct: http://python.org/psf/codeofconduct/