diff --git a/crane_x7_examples/launch/camera_example.launch.py b/crane_x7_examples/launch/camera_example.launch.py
index 03a25fe..1500b92 100644
--- a/crane_x7_examples/launch/camera_example.launch.py
+++ b/crane_x7_examples/launch/camera_example.launch.py
@@ -19,8 +19,8 @@
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument
 from launch.substitutions import LaunchConfiguration
-from launch_ros.actions import SetParameter
 from launch_ros.actions import Node
+from launch_ros.actions import SetParameter
 import yaml
 
 
@@ -67,7 +67,7 @@ def generate_launch_description():
         description=('Set true when using the gazebo simulator.')
     )
 
-    picking_node = Node(name="pick_and_place_tf",
+    picking_node = Node(name='pick_and_place_tf',
                         package='crane_x7_examples',
                         executable='pick_and_place_tf',
                         output='screen',
diff --git a/crane_x7_examples/launch/example.launch.py b/crane_x7_examples/launch/example.launch.py
index 15b71bf..6e8bc63 100644
--- a/crane_x7_examples/launch/example.launch.py
+++ b/crane_x7_examples/launch/example.launch.py
@@ -18,9 +18,9 @@
 from crane_x7_description.robot_description_loader import RobotDescriptionLoader
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument
-from launch_ros.actions import SetParameter
 from launch.substitutions import LaunchConfiguration
 from launch_ros.actions import Node
+from launch_ros.actions import SetParameter
 import yaml
 
 
diff --git a/crane_x7_moveit_config/launch/run_move_group.launch.py b/crane_x7_moveit_config/launch/run_move_group.launch.py
index e88bb27..1270132 100644
--- a/crane_x7_moveit_config/launch/run_move_group.launch.py
+++ b/crane_x7_moveit_config/launch/run_move_group.launch.py
@@ -12,8 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-
 from crane_x7_description.robot_description_loader import RobotDescriptionLoader
 from launch import LaunchDescription
 from launch.actions import DeclareLaunchArgument
@@ -21,8 +19,8 @@
 from moveit_configs_utils import MoveItConfigsBuilder
 from moveit_configs_utils.launches import generate_move_group_launch
 from moveit_configs_utils.launches import generate_moveit_rviz_launch
-from moveit_configs_utils.launches import generate_static_virtual_joint_tfs_launch
 from moveit_configs_utils.launches import generate_rsp_launch
+from moveit_configs_utils.launches import generate_static_virtual_joint_tfs_launch
 
 
 def generate_launch_description():