import pyautogui
import time
while True:
    pyautogui.moveRel(0, 50, duration=1.5)
    time.sleep(1)
    pyautogui.moveRel(0, -50, duration=1.5)
    time.sleep(1)
    pyautogui.moveRel(50, 0, duration=1.5)
    time.sleep(1)
    pyautogui.moveRel(-50, 0, duration=1.5)
    time.sleep(1)