manifest.py 文件源码

def _download_async(self, url, f_handle):
        DOWNLOAD_TIMEOUT = 10
        DOWNLOAD_CHUNK_SIZE = 1024
        with aiohttp.Timeout(DOWNLOAD_TIMEOUT):
            async with self.aiohttp.get(url) as response:
                while True:
                    chunk = await response.content.read(DOWNLOAD_CHUNK_SIZE)
                    if not chunk:
                        break
                    f_handle.write(chunk)
                return await response.release()