Is there a __dunder__ method corresponding to |= (pipe equal/update) for dicts in python 3.9?

Question

In python 3.9, dictionaries gained combine | and update |= operators. Is there a dunder/magic method which will enable this to be used for other cl

Answer 1

Yes, | and |= correspond to __or__ and __ior__.

Don't look at the python source code, look at the documentation. In particular, the data model.

See here

And note, this isn't specific to python 3.9.