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.