Exception_3.11_overload.py

import sys
import builtins


class Exception311(BaseException):
    """
    This is a fallback for exception behavior like in python 3.11
    """
    __notes__ = []

    def __init__(self, *args):
        super().__init__(*args)

    def add_note(self, note):
        self.__notes__.append(note)

    def __str__(self):
        return super().__str__() + '\n' + '\n'.join(self.__notes__)


if "3.11" != f"{sys.version_info.major}.{sys.version_info.minor}":
    print("🧙‍️Run fallback python 3.10")
    builtins.Exception = Exception311



try:
    raise Exception("My message")
except Exception as e:
    e.add_note("My note")
    e.add_note("My note 2")
    e.add_note("My note 3")
    raise