from typing import Any class FrozenError(AttributeError): msg: str = ... class FrozenInstanceError(FrozenError): ... class FrozenAttributeError(FrozenError): ... class AttrsAttributeNotFoundError(ValueError): ... class NotAnAttrsClassError(ValueError): ... class DefaultAlreadySetError(RuntimeError): ... class UnannotatedAttributeError(RuntimeError): ... class PythonTooOldError(RuntimeError): ... class NotCallableError(TypeError): msg: str = ... value: Any = ... def __init__(self, msg: str, value: Any) -> None: ...