Python展示文件下载进度条

1.安装 tqdm 模块

pip install tqdm

2.套用下面的格式就行

res = requests.get(urlxz, stream=True)
with open('1.mp4', 'wb') as f:
    for data in tqdm(
            res.iter_content(chunk_size=1024),
            total=int(int(res.headers['Content-Length']) / 1024),
            unit='kb',
            leave=True,
            desc='正在下载中-->'
    ):
        pass