PEP584
Created by: orsinium
Some of drafts quite promising. For example, PEP-584:
https://www.python.org/dev/peps/pep-0584/
This pep allows you to sum up dicts. It's exactly like creating new dict and executing update() on it. Probably, this pep will be rejected because sum for dicts isn't symmetric. Is it appropriate PEP for pepallow?