"""action_launch.py - 启动 Fibonacci Action server。"""
from launch import LaunchDescription
from launch_ros.actions import Node


def generate_launch_description() -> LaunchDescription:
    """生成启动描述:FibonacciActionServer。"""
    return LaunchDescription([
        Node(
            package='py_action_demo',
            executable='fibonacci_action_server',
            name='fibonacci_action_server',
            output='screen',
        ),
    ])