[issue37248] support conversion of `func(**{} if a else b)`

[Shen Han]

Shen Han <shawnhan1029 at gmail.com> added the comment:

This PR https://github.com/python/cpython/pull/12703 solves this problem. But haven't been merged.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37248>
_______________________________________