from launch import LaunchDescription from launch_ros.actions import Node from ament_index_python.packages import get_package_share_directory def generate_launch_description(): rviz_config=get_package_share_directory('hesai_ros_driver')+'/rviz/rviz2.rviz' return LaunchDescription([ Node(namespace='hesai_ros_driver', package='hesai_ros_driver', executable='hesai_ros_driver_node', output='screen'), Node(namespace='rviz2', package='rviz2', executable='rviz2', arguments=['-d',rviz_config]) ])