问一下这个为什么报错 代码也没写错吧

这个代码应该也没有写错，为什么会报错呢，本人刚刚学习一枚，求解答

img

<Response [404]> 404错误，url没有下载到对应的图片。换个地址，回应<Response [200]>表示下载成功，就能保存到下载图片了

>>> import requests
>>> url ='https://p1.music.126.net/Liulyh9du-Wok45hhR01IQ==/109951163464139769.jpg?param=140y140'
>>> Agent = 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36'
>>> res = requests.get(url,headers = {'User-Agent':Agent} )
>>> res
<Response [404]>
>>> url = 'https://www.runoob.com/wp-content/uploads/2014/05/py-tup-10-26-1.png'
>>> res = requests.get(url,headers = {'User-Agent':Agent} )
>>> res
<Response [200]>
>>> with open('test.png','wb') as file:
    file.write(res.content)

    
58791
>>>