text: from launch import LaunchDescription
  from launch_ros.actions import Node
  
  def generate_launch_description():
      ld = LaunchDescription()
  
      actuator_node = Node(
          package="stewart_platform_pkg",
          executable="actuator_node"
      )
  
      kinematics_node = Node(
          package="stewart_platform_pkg",
          executable="kinematics_node.py"
      )
  
      hmi_node = Node(
          package="stewart_platform_pkg",
          executable="hmi_node"
      )
  
      ld.add_action(actuator_node)
      ld.add_action(kinematics_node)
      ld.add_action(hmi_node)
  
      return ld