首页 > 解决方案 > 在 Python 中使用请求下载多个文件

问题描述

目前我面临以下问题:

我在列表中有 3 个下载链接。只有列表中的最后一个文件被完全下载。其他的文件大小为一千字节。

代码:

from requests import get

def download(url, filename):
    with open(filename, "wb") as file:
        response = get(url, stream=True)
        file.write(response.content)

for link in f:
    url = link
    split_url = url.split("/")
    filename = split_url[-1]
    filename = filename.replace("\n", "")
    download(url,filename)

结果如下所示:

结果

如何确保正确下载所有文件?所有链接均为直接下载链接。

提前致谢!

编辑:

我发现只有当我从 .txt 中读取链接时才会发生这种情况

如果我像这样在 python 中创建列表:

links = ["http://ipv4.download.thinkbroadband.com/20MB.zip",
            "http://ipv4.download.thinkbroadband.com/10MB.zip",
            "http://ipv4.download.thinkbroadband.com/5MB.zip"]

...问题没有出现。

可复制的例子:

from requests import get

def download(url, filename):
    with open(filename, "wb") as file:
        response = get(url, stream = True)
        file.write(response.content)

f = open('links.txt','r')
for link in f:
    url = link
    split_url = url.split("/")
    filename = split_url[-1]
    filename = filename.replace("\n", "")
    download(url,filename)

links.txt 的内容:

http://ipv4.download.thinkbroadband.com/20MB.zip
http://ipv4.download.thinkbroadband.com/10MB.zip
http://ipv4.download.thinkbroadband.com/5MB.zip

标签: pythonpython-3.xdownloadpython-requests

解决方案


url = url.replace("\n", "")

解决了!


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