# Class definitions ## Deferred resolution of bases ### Only the stringified name is deferred If a class base contains a stringified name, only that name is deferred. Other names are resolved normally. ```toml [environment] python-version = "3.12" ``` ```py from ty_extensions import reveal_mro A = int class G[T]: ... class C(A, G["B"]): ... A = str B = bytes reveal_mro(C) # revealed: (, , , typing.Generic, ) ```