Python 3.10.2 (v3.10.2:a58ebcc701, Jan 13 2022, 14:50:16) [Clang 13.0.0 (clang-1300.0.29.30)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> class Exc(BaseException):
...     def __new__(cls, *args, **kwargs):
...         return Exc()
...
>>> def gen():
...   yield
...
>>> gen().throw(Exc)
Fatal Python error: _Py_CheckRecursiveCall: Cannot recover from stack overflow.
Python runtime state: initialized

Current thread 0x000000010f449e00 (most recent call first):
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  ...
zsh: abort      python3