[python_package_that_uses_the_services] Fixing node names and syntax.

Author: Murilo Marinho

ros2_tutorial_workspace/src/python_package_that_uses_the_services/python_package_that_uses_the_services/what_is_the_point_service_client_node.py renamed to ros2_tutorial_workspace/src/python_package_that_uses_the_services/python_package_that_uses_the_services/add_points_service_client_node.py

@@ -55,8 +55,14 @@ def timer_callback(self):
         """Method that is periodically called by the timer."""
 
         request = AddPoints.Request()
-        request.a = random.uniform(0, 1000)
-        request.b = random.uniform(0, 1000)
+
+        request.a.x = random.uniform(0, 1000)
+        request.a.y = random.uniform(0, 1000)
+        request.a.y = random.uniform(0, 1000)
+
+        request.b.x = random.uniform(0, 1000)
+        request.b.y = random.uniform(0, 1000)
+        request.b.z = random.uniform(0, 1000)
 
         if self.future is not None and not self.future.done():
             self.future.cancel()  # Cancel the future. The callback will be called with Future.result == None.

ros2_tutorial_workspace/src/python_package_that_uses_the_services/python_package_that_uses_the_services/what_is_the_point_service_server_node.py renamed to ros2_tutorial_workspace/src/python_package_that_uses_the_services/python_package_that_uses_the_services/add_points_service_server_node.py

@@ -20,10 +20,10 @@
     tests_require=['pytest'],
     entry_points={
         'console_scripts': [
-            'what_is_the_point_service_client_node = '
-            'python_package_that_uses_the_services.what_is_the_point_service_client_node:main',
-            'what_is_the_point_service_server_node = '
-            'python_package_that_uses_the_services.what_is_the_point_service_server_node:main'
+            'add_points_service_client_node = '
+            'python_package_that_uses_the_services.add_points_service_client_node:main',
+            'add_points_service_server_node = '
+            'python_package_that_uses_the_services.add_points_service_server_node:main'
         ],
     },
 )