Message278728
From your comment:
>>> MyDerivedDynamic = new_class("MyDerivedDynamic", (MyClass,), dict(metaclass=metaclass_callable))
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib64/python3.5/types.py", line 57, in new_class
return meta(name, bases, ns, **kwds)
File "<stdin>", line 2, in metaclass_callable
TypeError: metaclass conflict: the metaclass of a derived class must be a (non-strict) subclass of the metaclasses of all its bases
This is in the wrong place. It should be tripping the exception you defined in Lib/types.py. (It will do that if you replace metaclass_callable with OtherMetaclass.) |
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Date |
User |
Action |
Args |
2016-10-15 17:52:56 | NeilGirdhar | set | recipients:
+ NeilGirdhar, ncoghlan, docs@python |
2016-10-15 17:52:56 | NeilGirdhar | set | messageid: <1476553976.83.0.816177933831.issue28437@psf.upfronthosting.co.za> |
2016-10-15 17:52:56 | NeilGirdhar | link | issue28437 messages |
2016-10-15 17:52:56 | NeilGirdhar | create | |
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