pyautogui.click
>>> pyautogui.moveTo(100, 200)  # moves mouse to X of 100, Y of 200.
>>> pyautogui.move(0, 50)       # move the mouse down 50 pixels.
>>> pyautogui.move(-30, 0)      # move the mouse left 30 pixels.
>>> pyautogui.move(-30, None)   # move the mouse left 30 pixels.
