code: def to_utm_bbox(bbox):
      
      if CRS.is_utm(bbox.crs):
          return bbox
      lng, lat = bbox.middle
      utm_crs = get_utm_crs(lng, lat, source_crs=bbox.crs)
      return bbox.transform(utm_crs)
docs: Transform bbox into UTM CRS
  
      :param bbox: bounding box
      :type bbox: geometry.BBox
      :return: bounding box in UTM CRS
      :rtype: geometry.BBox