Remove cached resource item
        :param path: str
        :return: PIL.Image

def remove_cached_item(self, path):
        """
        Remove cached resource item
        :param path: str
        :return: PIL.Image
        """
        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