I plan to remove int support in Python 3.10. If this warning is ignored, the extension module will be broken silently from 3.10. It is because C is not typesafe here.
Regards, 2019年5月22日(水) 0:56 Robin Becker <ro...@reportlab.com>: > Marius Gedminas has kindly been doing some work with reportlab and python > 3.8a1 > > He reports this new deprecation warning from a c extension build > > DeprecationWarning: PY_SSIZE_T_CLEAN will be required for '#' formats > > Currently we build the extensions for 2.7 3.4-3.7 Windows 32 & 64 MacOS > and linux. > > His patch is changing several ints to Py_ssize_t after defining > PY_SSIZE_T_CLEAN. > > Can anyone say which versions/runtimes this is needed for or can I just > assume it has no effect in early versions. > -- > Robin Becker > > -- > https://mail.python.org/mailman/listinfo/python-list > -- https://mail.python.org/mailman/listinfo/python-list
