Use mypy 1.0

synapse/handlers/ui_auth/checkers.py

@@ -39,6 +39,7 @@ def is_enabled(self) -> bool:
         Returns:
             True if this login type is enabled.
         """
+        raise NotImplementedError()
 
     async def check_auth(self, authdict: dict, clientip: str) -> Any:
         """Given the authentication dict from the client, attempt to check this step

synapse/rest/media/v1/_base.py

@@ -300,6 +300,7 @@ def write_to_consumer(self, consumer: IConsumer) -> Awaitable:
         Returns:
             Resolves once the response has finished being written
         """
+        raise NotImplementedError()
 
     def __enter__(self) -> None:
         pass

synapse/streams/__init__.py

@@ -32,4 +32,4 @@ async def get_new_events(
         is_guest: bool,
         explicit_room_id: Optional[str] = None,
     ) -> Tuple[List[R], K]:
-        ...
+        raise NotImplementedError()

tests/handlers/test_register.py

@@ -62,7 +62,7 @@ async def check_registration_for_spam(
         request_info: Collection[Tuple[str, str]],
         auth_provider_id: Optional[str],
     ) -> RegistrationBehaviour:
-        pass
+        return RegistrationBehaviour.ALLOW
 
 
 class DenyAll(TestSpamChecker):
@@ -111,7 +111,7 @@ async def check_registration_for_spam(
         username: Optional[str],
         request_info: Collection[Tuple[str, str]],
     ) -> RegistrationBehaviour:
-        pass
+        return RegistrationBehaviour.ALLOW
 
 
 class LegacyAllowAll(TestLegacyRegistrationSpamChecker):