This error cannot occur in practice: PyUnicode_FromObject() always return
a "ready" string.

It was already implemented in PyUnicode_RichCompare()

Thanks to Roger Serwy for patch.

Thanks to Roger Serwy for patch.

Thanks to Roger Serwy for patch.

Thanks to  Michael Driscoll

Issue #16089: Allow ElementTree.TreeBuilder to work again with a non-Element element_factory (fixes a regression in SimpleTAL).

Issue #16089: Allow ElementTree.TreeBuilder to work again with a non-Element element_factory (fixes a regression in SimpleTAL).