code: def createTileUrl(self, x, y, z):
          '''
          returns new tile url based on template
          '''
          return self.tileTemplate.replace('{{x}}', str(x)).replace('{{y}}', str(
              y)).replace('{{z}}', str(z)f createTileUrl(self, x, y, z):
          '''
          returns new tile url based on template
          '''
          return self.tileTemplate.replace('{{x}}', str(x)).replace('{{y}}', str(
              y)).replace('{{z}}', str(z))
docs: returns new tile url based on template