code: def getTileUrlsByLatLngExtent(self, xmin, ymin, xmax, ymax, level):
          '''
          Returns a list of tile urls by extent
          '''
          # Upper-Left Tile
          tileXMin, tileYMin = self.tileUtils.convertLngLatToTileXY(xmin, ymax,
                                                                    level)
  
          # Lower-Right Tile
          tileXMax, tileYMax = self.tileUtils.convertLngLatToTileXY(xmax, ymin,
                                                                    level)
  
          tileUrls = []
  
          for y in range(tileYMax, tileYMin - 1, -1):
              for x in range(tileXMin, tileXMax + 1, 1):
                  tileUrls.append(self.createTileUrl(x, y, level))
  
          return tileUrlf getTileUrlsByLatLngExtent(self, xmin, ymin, xmax, ymax, level):
          '''
          Returns a list of tile urls by extent
          '''
          # Upper-Left Tile
          tileXMin, tileYMin = self.tileUtils.convertLngLatToTileXY(xmin, ymax,
                                                                    level)
  
          # Lower-Right Tile
          tileXMax, tileYMax = self.tileUtils.convertLngLatToTileXY(xmax, ymin,
                                                                    level)
  
          tileUrls = []
  
          for y in range(tileYMax, tileYMin - 1, -1):
              for x in range(tileXMin, tileXMax + 1, 1):
                  tileUrls.append(self.createTileUrl(x, y, level))
  
          return tileUrls
docs: Returns a list of tile urls by extent