Private members in Python

private_members.py

class Jablko:
    def __init__(self):
        self.__bar = 123

    @staticmethod
    def show_me(o):
        print(o.__bar)

class IgnorePrivateMembers:
    def __getattr__(self, name: str):
        if name.startswith("_") and "__" in name:
            base_name = name.partition("__")[2]
            for klass in self.__class__.__mro__:
                rebranded_name = f"_{klass.__name__}__{base_name}"
                if rebranded_name in dir(self):
                    return getattr(self, rebranded_name)                
        raise AttributeError(f"'{type(self).__name__}' object has no attribute '{name}'")

class Hruška(IgnorePrivateMembers):
    # I have _Jablko__bar
    __bar = "Whiskey Bar"

class Švestka(Hruška):
    pass  # I also have _Jablko__bar

Jablko.show_me(Švestka())