A couple of mypy fixes (#282)

Author: altvod

lib/dl_core_testing/dl_core_testing/testcases/service_base.py

@@ -182,7 +182,7 @@ def service_registry_factory(
     @pytest.fixture(scope="session")
     def conn_sync_service_registry(
         self,
-        root_certificates,
+        root_certificates: bytes,
         conn_bi_context: RequestContextInfo,
     ) -> ServicesRegistry:
         return self.service_registry_factory(
@@ -195,7 +195,7 @@ def conn_sync_service_registry(
     @pytest.fixture(scope="session")
     def conn_async_service_registry(
         self,
-        root_certificates,
+        root_certificates: bytes,
         conn_bi_context: RequestContextInfo,
         # caches_redis_client_factory: Optional[Callable[[bool], Redis]],  # FIXME: switch to function scope to use
     ) -> ServicesRegistry:
@@ -250,10 +250,6 @@ def conn_default_async_us_manager(
         )
         return us_manager
 
-    @pytest.fixture(scope="session")
-    def root_certificates(self) -> bytes:
-        return get_root_certificates()
-
 
 class DbServiceFixtureTextClass(metaclass=abc.ABCMeta):
     conn_type: ClassVar[ConnectionType]  # FIXME: Remove after conn_type is removed from Db

lib/dl_dashsql/dl_dashsql/typed_query/primitives.py

@@ -37,9 +37,6 @@ class TypedQueryParamGetter:
     def _default_params_by_name(self) -> Mapping[str, TypedQueryParameter]:
         return {param.name: param for param in self.parameters}
 
-    def get_opt(self, name: str, default: Optional[IncomingDSQLParamTypeExt] = None) -> Optional[TypedQueryParameter]:
-        return self._params_by_name.get(name, default)
-
     def get_strict(self, name: str) -> TypedQueryParameter:
         return self._params_by_name[name]