def save(self, storage, filename):
        self.check(storage)
        uri = urljoin(self.root, filename)
        headers = {'Mkdir': 'true'}
        stream = storage.stream
        if isinstance(stream, file):
            length = os.fstat(stream.fileno()).st_size
            headers['Content-Length'] = length
        self.request(uri, stream, 'PUT', headers)
        return self.url(filename)
Execute a SQL statement. This method recommended to use, when
dataset/ETHPy150Open lepture/flask-storage/flask_storage/upyun.py/UpyunStorage.save--crossover with--dataset/ETHPy150Open Relrin/aiorest-ws/aiorest_ws/db/backends/sqlite3/managers.py/SQLiteManager.execute_script