add newline between import groups

consai2r2_examples/launch/joystick_example.launch.py

@@ -19,6 +19,7 @@
 # THE SOFTWARE.
 
 import os
+
 from ament_index_python.packages import get_package_share_directory
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument

consai2r2_sender/launch/sender.launch.py

@@ -19,6 +19,7 @@
 # THE SOFTWARE.
 
 import os
+
 from ament_index_python.packages import get_package_share_directory
 from launch import LaunchDescription
 from launch_ros.actions import Node