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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_utm_bbox(img_bbox, transform):
 """ Get UTM coordinates given a bounding box in pixels and a transform :param img_bbox: boundaries of bounding box in pixels as `[row1, col1, row2, col2]` :type img_bbox: list :param transform: georeferencing transform of the image, e.g. `(x_upper_left, res_x, 0, y_upper_left, 0, -res_y)` :type transform: tuple or list :return: UTM coordinates as [east1, north1, east2, north2] :rtype: list """

    east1, north1 = pixel_to_utm(img_bbox[0], img_bbox[1], transform)
    east2, north2 = pixel_to_utm(img_bbox[2], img_bbox[3], transform)
    return [east1, north1, east2, north2]