| from typing import Protocol | |
| class MyProto1(Protocol): | |
| pass | |
| class MyProto2(Protocol): | |
| pass | |
| class A: | |
| pass | |
| class B(A, MyProto1): | |
| pass | |
| class C(MyProto1, MyProto2): | |
| pass | |
| class <warning descr="All bases of a protocol must be protocols">D</warning>(A, MyProto1, Protocol): | |
| pass | |
| class E(MyProto1, MyProto2, Protocol): | |
| pass |