WangsunLiu

Results 1 issues of WangsunLiu

I tested the program by code: `from tello import Tello tello = Tello() tello.command() tello.streamon() tello.wait(10) tello.streamoff() ` and here's what I got: ![image](https://user-images.githubusercontent.com/52484896/62270607-fade9380-b468-11e9-9b85-ea6aae5e63e6.png) And there is no window show...