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Simple Robot State Publisher Launch File
import os
from ament_index_python.packages import get_package_share_directory
from launch import LaunchDescription
from launch_ros.actions import Node
import xacro
def generate_launch_description():
# Specify the name of the package and path to xacro file within the package
pkg_name = 'my_package'
file_subpath = 'description/example_robot.urdf.xacro'
# Use xacro to process the file
xacro_file = os.path.join(get_package_share_directory(pkg_name),file_subpath)
robot_description_raw = xacro.process_file(xacro_file).toxml()
# Configure the node
node_robot_state_publisher = Node(
parameters=[{'robot_description': robot_description_raw}] # add other parameters here if required
# Run the node
return LaunchDescription([
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