pip install pyautogui pip install pillow pip install pymsgbox python import pyautogui pyautogui.press('win') pyautogui.typewrite('calculator') pyautogui.press('enter') calc_window = pyautogui.getWindow('Calculator') calc_window_rect = pyautogui.getWindowRect(calc_window) calc_center = (calc_window_rect[0] + calc_window_rect[2]/2, calc_window_rect[1] + calc_window_rect[3]/2) pyautogui.click(calc_center[0], calc_center[1]) pyautogui.typewrite('2+2') pyautogui.press('enter') result_window_rect = (calc_window_rect[0] + 200, calc_window_rect[1] + 400, 200, 100) pyautogui.screenshot('calc_result.png', region=result_window_rect)