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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 GaussianBlur(X, ksize_width, ksize_height, sigma_x, sigma_y):
 """Apply Gaussian blur to the given data. Args: X: data to blur kernel_size: Gaussian kernel size stddev: Gaussian kernel standard deviation (in both X and Y directions) """

    return image_transform(
        X,
        cv2.GaussianBlur,
        ksize=(ksize_width, ksize_height),
        sigmaX=sigma_x,
        sigmaY=sigma_y
    )