code: def remove_cached_item(self, path):
          
          item_path = '%s/%s' % (
                  self.cache_folder,
                  path.strip('/')
              )
  
          self.blob_service.delete_blob(self.container_name, item_path)
  
          while self.blob_service.exists(self.container_name, item_path):
              time.sleep(0.5)
  
          return True
docs: Remove cached resource item
          :param path: str
          :return: PIL.Image