make screen shot of specific part of screen python

1import mss
2import mss.tools
3
4
5with mss.mss() as sct:
6    # The screen part to capture
7    monitor = {"top": 160, "left": 160, "width": 160, "height": 135}
8    output = "sct-{top}x{left}_{width}x{height}.png".format(**monitor)
9
10    # Grab the data
11    sct_img = sct.grab(monitor)
12
13    # Save to the picture file
14    mss.tools.to_png(sct_img.rgb, sct_img.size, output=output)
15    print(output)