ENU/ NED coordinate system for tello Usage Example
from easytello import tello
from telloCoordinateSystem import telloC
tello = tello.Tello()#initialize tello
tello.takeoff()
telloS = telloC(tello) #initialise Tello Coordinate System
telloS.move(0,0,0.5) # use the tello Coordinate System object
telloS.move(0,0,-0.5)
tello.land()