python中实时查看鼠标所指的像素点的RBG数值

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import time import pyautogui     def rgb2hex(r, g, b):     return '#{:02x}{:02x}{:02x}'.format(r, g, b)     try:     width, height = pyautogui.size()     while True:         time.sleep(1)         x, y = pyautogui.position()         rgb = pyautogui.screenshot().getpixel((x, y))         r = str(rgb[0]).rjust(3)         g = str(rgb[1]).rjust(3)         b = str(rgb[2]).rjust(3)         hex_c = rgb2hex(int(r), int(g), int(b))         color_str = f'选中颜色   RGB:({r},{g},{b}),  16进制:{hex_c}'         print(color_str) except KeyboardInterrupt:     exit('\n\n---- Bye.\n')