import os from launch import LaunchDescription from launch_ros.actions import Node def generate_launch_description(): return LaunchDescription([ Node( package='rplidar_ros', executable='rplidar_composition', output='screen', parameters=[{ 'serial_port': '/dev/serial/by-path/platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.3:1.0-port0', 'frame_id': 'laser_frame', 'angle_compensate': True, 'scan_mode': 'Standard' }] ) ])