rename RosTimer -> ROSTimer and PushRosNamepsace -> PushROSNamespace (ros2#3038)

* rename RosTimer -> ROSTimer and PushRosNamepsace -> PushROSNamespace

Signed-off-by: William Woodall <[email protected]>

* not about changed class names

Signed-off-by: William Woodall <[email protected]>

* reword

Signed-off-by: William Woodall <[email protected]>

Signed-off-by: William Woodall <[email protected]>

Author: wjwwood

source/How-To-Guides/Launch-file-different-formats.rst

@@ -45,7 +45,7 @@ Each launch file performs the following actions:
         from launch.substitutions import LaunchConfiguration
         from launch.substitutions import TextSubstitution
         from launch_ros.actions import Node
-        from launch_ros.actions import PushRosNamespace
+        from launch_ros.actions import PushROSNamespace
 
 
         def generate_launch_description():
@@ -75,7 +75,7 @@ Each launch file performs the following actions:
             launch_include_with_namespace = GroupAction(
                 actions=[
                     # push_ros_namespace to set namespace of included nodes
-                    PushRosNamespace('chatter_ns'),
+                    PushROSNamespace('chatter_ns'),
                     IncludeLaunchDescription(
                         PythonLaunchDescriptionSource(
                             os.path.join(

source/Releases/Release-Iron-Irwini.rst

@@ -55,7 +55,18 @@ Related PR: `ros2/ros2cli#749 <https://github.com/ros2/ros2cli/pull/749>`_
 Changes since the Humble release
 ----------------------------------
 
-To come.
+``launch_ros``
+^^^^^^^^^^^^^^
+
+Renamed classes which used ``Ros`` in the name to use ``ROS`` in line with PEP8
+"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+
+Classes that were changed:
+
+* ``launch.actions.RosTimer`` -> ``launch.actions.ROSTimer``
+* ``launch.actions.PushRosNamespace`` -> ``launch.actions.PushROSNamespace``
+
+The old class names are still there, but will be deprecated.
 
 Known Issues
 ------------

source/Tutorials/Intermediate/Launch/Using-ROS2-Launch-For-Large-Projects.rst

@@ -280,7 +280,7 @@ Unique namespaces allow the system to start two similar nodes without node name
    namespace='turtlesim2',
 
 However, if the launch file contains a large number of nodes, defining namespaces for each of them can become tedious.
-To solve that issue, the ``PushRosNamespace`` action can be used to define the global namespace for each launch file description.
+To solve that issue, the ``PushROSNamespace`` action can be used to define the global namespace for each launch file description.
 Every nested node will inherit that namespace automatically.
 
 To do that, firstly, we need to remove the ``namespace='turtlesim2'`` line from the ``turtlesim_world_2.launch.py`` file.
@@ -289,7 +289,7 @@ Afterwards, we need to update the ``launch_turtlesim.launch.py`` to include the
 .. code-block:: Python
 
    from launch.actions import GroupAction
-   from launch_ros.actions import PushRosNamespace
+   from launch_ros.actions import PushROSNamespace
 
       ...
       turtlesim_world_2 = IncludeLaunchDescription(
@@ -299,7 +299,7 @@ Afterwards, we need to update the ``launch_turtlesim.launch.py`` to include the
          )
       turtlesim_world_2_with_namespace = GroupAction(
         actions=[
-            PushRosNamespace('turtlesim2'),
+            PushROSNamespace('turtlesim2'),
             turtlesim_world_2,
          ]
       )