And the rest of helloworld

examples/python/helloworld/greeter_client_with_options.py

@@ -18,8 +18,7 @@ import logging
 
 import grpc
 
-import helloworld_pb2
-import helloworld_pb2_grpc
+protos, services = grpc.protos_and_services("helloworld.proto")
 
 
 def run():
@@ -33,11 +32,11 @@ def run():
             options=[('grpc.lb_policy_name', 'pick_first'),
                      ('grpc.enable_retries', 0), ('grpc.keepalive_timeout_ms',
                                                   10000)]) as channel:
-        stub = helloworld_pb2_grpc.GreeterStub(channel)
+        stub = services.GreeterStub(channel)
         # Timeout in seconds.
         # Please refer gRPC Python documents for more detail. https://grpc.io/grpc/python/grpc.html
         response = stub.SayHello(
-            helloworld_pb2.HelloRequest(name='you'), timeout=10)
+            protos.HelloRequest(name='you'), timeout=10)
     print("Greeter client received: " + response.message)
 
 

examples/python/helloworld/greeter_server_with_reflection.py

@@ -19,21 +19,20 @@ import logging
 import grpc
 from grpc_reflection.v1alpha import reflection
 
-import helloworld_pb2
-import helloworld_pb2_grpc
+protos, services = grpc.protos_and_services("helloworld.proto")
 
 
-class Greeter(helloworld_pb2_grpc.GreeterServicer):
+class Greeter(services.GreeterServicer):
 
     def SayHello(self, request, context):
-        return helloworld_pb2.HelloReply(message='Hello, %s!' % request.name)
+        return protos.HelloReply(message='Hello, %s!' % request.name)
 
 
 def serve():
     server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
-    helloworld_pb2_grpc.add_GreeterServicer_to_server(Greeter(), server)
+    services.add_GreeterServicer_to_server(Greeter(), server)
     SERVICE_NAMES = (
-        helloworld_pb2.DESCRIPTOR.services_by_name['Greeter'].full_name,
+        protos.DESCRIPTOR.services_by_name['Greeter'].full_name,
         reflection.SERVICE_NAME,
     )
     reflection.enable_server_reflection(SERVICE_NAMES, server)