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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_random_xy_color(self):
 """Returns the approximate CIE 1931 x,y coordinates represented by the supplied hexColor parameter, or of a random color if the parameter is not passed."""

        r = self.color.random_rgb_value()
        g = self.color.random_rgb_value()
        b = self.color.random_rgb_value()
        return self.rgb_to_xy(r, g, b)