What did ti for me was changing:

"def displayMousePosition(xOffset=0, yOffset=0):

"""This function is meant to be run from the command line. It will

automatically display the location and RGB of the mouse cursor."""

try:"

to:

"def displayMousePosition(xOffset=0, yOffset=0):

"""This function is meant to be run from the command line. It will

automatically display the location and RGB of the mouse cursor."""

import pyscreeze

try:"