Make Sanity test happy

src/python/grpcio/grpc/experimental/BUILD.bazel

@@ -4,11 +4,11 @@ py_library(
     name = "aio",
     srcs = [
         "aio/__init__.py",
+        "aio/_base_call.py",
         "aio/_call.py",
         "aio/_channel.py",
         "aio/_server.py",
         "aio/_typing.py",
-        "aio/_base_call.py",
     ],
     deps = [
         "//src/python/grpcio/grpc/_cython:cygrpc",

src/python/grpcio/grpc/experimental/aio/_base_call.py

@@ -92,7 +92,8 @@ class Call(grpc.RpcContext, metaclass=ABCMeta):
         """
 
 
-class UnaryUnaryCall(Generic[RequestType, ResponseType], Call, metaclass=ABCMeta):
+class UnaryUnaryCall(
+        Generic[RequestType, ResponseType], Call, metaclass=ABCMeta):
     """The abstract base class of an unary-unary RPC on the client-side."""
 
     @abstractmethod
@@ -104,7 +105,8 @@ class UnaryUnaryCall(Generic[RequestType, ResponseType], Call, metaclass=ABCMeta
         """
 
 
-class UnaryStreamCall(Generic[RequestType, ResponseType], Call, metaclass=ABCMeta):
+class UnaryStreamCall(
+        Generic[RequestType, ResponseType], Call, metaclass=ABCMeta):
 
     @abstractmethod
     def __aiter__(self) -> AsyncIterable[ResponseType]:

src/python/grpcio_tests/tests_aio/tests.json

@@ -1,6 +1,6 @@
 [
   "_sanity._sanity_test.AioSanityTest",
-  "unit.call_test.TestAioRpcError",
+  "unit.aio_rpc_error_test.TestAioRpcError",
   "unit.call_test.TestCall",
   "unit.channel_test.TestChannel",
   "unit.init_test.TestInsecureChannel",