#!/usr/bin/env python # validate all required modules installed import rospy from geometry_msgs.msg import PoseStamped import cv2 import cv2.aruco import numpy import mavros from mavros_msgs.msg import State, StatusText, ExtendedState from mavros_msgs.srv import CommandBool, CommandLong, SetMode from std_srvs.srv import Trigger from clover.srv import GetTelemetry, Navigate, NavigateGlobal, SetPosition, SetVelocity, \ SetAttitude, SetRates, SetLEDEffect import tf2_ros import tf2_geometry_msgs import VL53L1X import pymavlink from pymavlink import mavutil import rpi_ws281x import pigpio from espeak import espeak print cv2.getBuildInformation()