Go2Py/deploy/launch_files/robot_description.launch.py

from launch import LaunchDescription
from launch.actions import IncludeLaunchDescription
from launch.launch_description_sources import PythonLaunchDescriptionSource
from launch.substitutions import ThisLaunchFileDir
from launch_ros.actions import Node
from launch.substitutions import Command, FindExecutable, LaunchConfiguration
from ament_index_python.packages import get_package_share_directory
import os


def generate_launch_description():
    go2_xacro_file = os.path.join(
        get_package_share_directory("go2_description"), "xacro", "robot.xacro"
    )
    robot_description = Command(
        [FindExecutable(name="xacro"), " ", go2_xacro_file, " DEBUG:=", 'false']
    )

    return LaunchDescription([
        Node(
            package="robot_state_publisher",
            executable="robot_state_publisher",
            name="robot_state_publisher",
            output="screen",
            parameters=[{"robot_description": robot_description}],
            remappings=[
                    ("/joint_states", "/go2/joint_states"),
                    ("/robot_description", "/go2/robot_description"),
            ],
        ),
    ])