Upgrade yapf to 0.20.0

Upgrade yapf version to 0.20.0 and reformat Python files.

3 files changed, 21 insertions, 11 deletions

diff --git a/examples/python/multiplex/multiplex_client.py b/examples/python/multiplex/multiplex_client.py
index 49713f35b7..9baa10247d 100644
--- a/examples/python/multiplex/multiplex_client.py
+++ b/examples/python/multiplex/multiplex_client.py
@@ -46,9 +46,9 @@ def guide_get_one_feature(route_guide_stub, point):
 
 
 def guide_get_feature(route_guide_stub):
-    guide_get_one_feature(
-        route_guide_stub,
-        route_guide_pb2.Point(latitude=409146138, longitude=-746188906))
+    guide_get_one_feature(route_guide_stub,
+                          route_guide_pb2.Point(
+                              latitude=409146138, longitude=-746188906))
     guide_get_one_feature(route_guide_stub,
                           route_guide_pb2.Point(latitude=0, longitude=0))
 
@@ -101,8 +101,8 @@ def generate_messages():
 def guide_route_chat(route_guide_stub):
     responses = route_guide_stub.RouteChat(generate_messages())
     for response in responses:
-        print("Received message %s at %s" %
-              (response.message, response.location))
+        print("Received message %s at %s" % (response.message,
+                                             response.location))
 
 
 def run():
diff --git a/examples/python/multiplex/multiplex_server.py b/examples/python/multiplex/multiplex_server.py
index e2ff671f97..70dec3c939 100644
--- a/examples/python/multiplex/multiplex_server.py
+++ b/examples/python/multiplex/multiplex_server.py
@@ -124,8 +124,8 @@ def serve():
     server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
     helloworld_pb2_grpc.add_GreeterServicer_to_server(_GreeterServicer(),
                                                       server)
-    route_guide_pb2_grpc.add_RouteGuideServicer_to_server(_RouteGuideServicer(),
-                                                          server)
+    route_guide_pb2_grpc.add_RouteGuideServicer_to_server(
+        _RouteGuideServicer(), server)
     server.add_insecure_port('[::]:50051')
     server.start()
     try:
diff --git a/examples/python/multiplex/run_codegen.py b/examples/python/multiplex/run_codegen.py
index d960c3cf16..be8915fe20 100644
--- a/examples/python/multiplex/run_codegen.py
+++ b/examples/python/multiplex/run_codegen.py
@@ -15,7 +15,17 @@
 
 from grpc_tools import protoc
 
-protoc.main(('', '-I../../protos', '--python_out=.', '--grpc_python_out=.',
-             '../../protos/helloworld.proto',))
-protoc.main(('', '-I../../protos', '--python_out=.', '--grpc_python_out=.',
-             '../../protos/route_guide.proto',))
+protoc.main((
+    '',
+    '-I../../protos',
+    '--python_out=.',
+    '--grpc_python_out=.',
+    '../../protos/helloworld.proto',
+))
+protoc.main((
+    '',
+    '-I../../protos',
+    '--python_out=.',
+    '--grpc_python_out=.',
+    '../../protos/route_guide.proto',
+))