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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_pixel_distance(self, x1, y1, x2, y2):
 """Calculate distance between the given pixel positions. Parameters x1, y1, x2, y2 : number Pixel coordinates. Returns ------- dist : float Rounded distance. """

        dx = abs(x2 - x1)
        dy = abs(y2 - y1)
        dist = np.sqrt(dx * dx + dy * dy)
        dist = np.round(dist)
        return dist