in deepracer_navigation_pkg/deepracer_navigation_pkg/deepracer_navigation_node.py [0:0]
def main(args=None):
rclpy.init(args=args)
dr_navigation_node = DRNavigationNode()
executor = MultiThreadedExecutor()
rclpy.spin(dr_navigation_node, executor)
# Destroy the node explicitly
# (optional - otherwise it will be done automatically
# when the garbage collector destroys the node object)
dr_navigation_node.destroy_node()
rclpy.shutdown()