.Obj: ClassType
.Obj.
    __dict__: {Str: .Obj}
    __module__: Str
    __hash__: (self: .Obj) -> Int
    __bytes__: (self: .Obj) -> Bytes
    __repr__: (self: .Obj) -> Str
    __sizeof__: (self: .Obj) -> Nat
    __str__: (self: .Obj) -> Str