Cosmetic tweaks to Python Route Guide

python/route_guide/route_guide_client.py

@@ -39,10 +39,9 @@ _TIMEOUT_SECONDS = 30
 
 
 def make_route_note(message, latitude, longitude):
-  route_note = route_guide_pb2.RouteNote(message=message)
-  route_note.location.latitude = latitude
-  route_note.location.longitude = longitude
-  return route_note
+  return route_guide_pb2.RouteNote(
+      message=message,
+      location=route_guide_pb2.Point(latitude=latitude, longitude=longitude))
 
 
 def guide_get_one_feature(stub, point):
@@ -63,11 +62,11 @@ def guide_get_feature(stub):
 
 
 def guide_list_features(stub):
-  rect = route_guide_pb2.Rectangle()
-  rect.lo.latitude = 400000000
-  rect.lo.longitude = -750000000
-  rect.hi.latitude = 420000000
-  rect.hi.longitude = -730000000
+  rect = route_guide_pb2.Rectangle(
+      lo=route_guide_pb2.Point(
+          latitude=400000000, longitude = -750000000),
+      hi=route_guide_pb2.Point(
+          latitude = 420000000, longitude = -730000000))
   print "Looking for features between 40, -75 and 42, -73"
 
   features = stub.ListFeatures(rect, _TIMEOUT_SECONDS)

python/route_guide/route_guide_server.py

@@ -73,20 +73,16 @@ class RouteGuideServicer(route_guide_pb2.EarlyAdopterRouteGuideServicer):
 
   def GetFeature(self, request, context):
     feature = get_feature(self.db, request)
-    if not feature:
-      feature = route_guide_pb2.Feature(
-          name="",
-          location=route_guide_pb2.Point(
-              latitude=request.latitude, longitude=request.longitude))
-    return feature
+    if feature is None:
+      return route_guide_pb2.Feature(name="", location=request)
+    else:
+      return feature
 
   def ListFeatures(self, request, context):
-    lo = request.lo
-    hi = request.hi
-    left = min(lo.longitude, hi.longitude)
-    right = max(lo.longitude, hi.longitude)
-    top = max(lo.latitude, hi.latitude)
-    bottom = min(lo.latitude, hi.latitude)
+    left = min(request.lo.longitude, request.hi.longitude)
+    right = max(request.lo.longitude, request.hi.longitude)
+    top = max(request.lo.latitude, request.hi.latitude)
+    bottom = min(request.lo.latitude, request.hi.latitude)
     for feature in self.db:
       if (feature.location.longitude >= left and
           feature.location.longitude <= right and