diff --git a/src/interfacing/sensor_interfacing/radar_conti_ars408/launch/radar_driver.launch.py b/src/interfacing/sensor_interfacing/radar_conti_ars408/launch/radar_driver.launch.py
index 00bb57b7..a368523e 100644
--- a/src/interfacing/sensor_interfacing/radar_conti_ars408/launch/radar_driver.launch.py
+++ b/src/interfacing/sensor_interfacing/radar_conti_ars408/launch/radar_driver.launch.py
@@ -16,6 +16,7 @@
 from pathlib import Path
 import os
 
+
 def generate_launch_description():
     config = os.path.join(
         get_package_share_directory('radar_conti_ars408'),
@@ -48,7 +49,8 @@ def generate_launch_description():
     filters_arg = DeclareLaunchArgument('filters', default_value='0:0')
     auto_configure_arg = DeclareLaunchArgument('auto_configure', default_value='true')
     auto_activate_arg = DeclareLaunchArgument('auto_activate', default_value='true')
-    from_can_bus_topic_arg = DeclareLaunchArgument('from_can_bus_topic', default_value='from_can_bus')
+    from_can_bus_topic_arg = DeclareLaunchArgument(
+        'from_can_bus_topic', default_value='from_can_bus')
     to_can_bus_topic_msg = DeclareLaunchArgument('to_can_bus_topic', default_value='to_can_bus')
 
     # can sender
@@ -155,7 +157,6 @@ def generate_launch_description():
         name='radar_node',
         output='screen',
         parameters=[LaunchConfiguration('params_file')])
-    
 
     ld = LaunchDescription([
         interface_arg,
@@ -171,9 +172,7 @@ def generate_launch_description():
         autostart_arg,
         use_sim_time_arg,
         timeout_sec_msg,
-        
         radar_node,
-        
         socket_can_receiver_node,
         socket_can_receiver_configure_event_handler,
         socket_can_receiver_activate_event_handler,
diff --git a/src/samples/python/aggregator/setup.py b/src/samples/python/aggregator/setup.py
index b0afb9f6..f77c1804 100755
--- a/src/samples/python/aggregator/setup.py
+++ b/src/samples/python/aggregator/setup.py
@@ -14,7 +14,7 @@
         # Include our package.xml file
         (os.path.join('share', package_name), ['package.xml']),
         # Include all launch files.
-        (os.path.join('share', package_name, 'launch'), \
+        (os.path.join('share', package_name, 'launch'),
          glob(os.path.join('launch', '*.launch.py'))),
     ],
     install_requires=['setuptools'],