Make linters happy

src/python/grpcio/grpc/_common.py

@@ -15,9 +15,9 @@
 
 import logging
 import time
+import six
 
 import grpc
-import six
 from grpc._cython import cygrpc
 
 _LOGGER = logging.getLogger(__name__)

src/python/grpcio/grpc/experimental/__init__.py

@@ -92,7 +92,7 @@ def wrap_server_method_handler(wrapper, handler):
     if not handler.request_streaming:
         if not handler.response_streaming:
             # NOTE(lidiz) _replace is a public API:
-            #   https://docs.python.org/dev/library/collections.html#collections.somenamedtuple._replace
+            #   https://docs.python.org/dev/library/collections.html
             return handler._replace(unary_unary=wrapper(handler.unary_unary))
         else:
             return handler._replace(unary_stream=wrapper(handler.unary_stream))

src/python/grpcio_tests/tests_aio/unit/server_interceptor_test.py

@@ -196,19 +196,22 @@ class TestServerInterceptor(AioTestBase):
             # Get the actual handler
             handler = await continuation(handler_call_details)
 
-            def wrap_handler(handler: grpc.RpcMethodHandler):
+            def wrapper(behavior: Callable[
+                [messages_pb2.SimpleRequest, aio.
+                 ServerInterceptor], messages_pb2.SimpleResponse]):
 
-                @functools.wraps(handler)
+                @functools.wraps(behavior)
                 async def wrapper(request: messages_pb2.SimpleRequest,
-                                  context: aio.ServicerContext):
+                                  context: aio.ServicerContext
+                                 ) -> messages_pb2.SimpleResponse:
                     if request.response_size not in cache_store:
-                        cache_store[request.response_size] = await handler(
+                        cache_store[request.response_size] = await behavior(
                             request, context)
                     return cache_store[request.response_size]
 
                 return wrapper
 
-            return wrap_server_method_handler(wrap_handler, handler)
+            return wrap_server_method_handler(wrapper, handler)
 
         # Constructs a server with the cache interceptor
         server, stub = await _create_server_stub_pair(