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- import requests,json
- from lxml import etree
-
- def gethtml(url):
-
- headers={
- "User-Agent":'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36',
- "Cookie":"",
- "Referer":"https://www.mzitu.com/217910/40",
- }
- r=requests.get(url,headers=headers)
- if r.status_code !=200:
- print("获取url:%s失败!"%(url))
- exit()
- return r
-
-
- def getxpath(r,str):
- html = etree.HTML(r.text)
- reslist = html.xpath(str)
- return reslist
-
-
- def writetxt(txtpath,data_str):
- with open(txtpath, "w") as f:
- f.write(str(data_str))
-
- def writeimg(imgpath,content):
- with open(imgpath, "wb") as f:
- f.write(content)
- def get_mezitu():
- url='https://www.mzitu.com/217910/40'
- r=gethtml(url)
- mezitu_url_list=getxpath(r,'img/html/body/div[2]/div[1]/div[3]/p/a/img/@src')
- mezitu_url=mezitu_url_list[0]
- mezitu_url="https:"+mezitu_url
- r=gethtml(mezitu_url)
- writeimg('./妹子jpg.png',r.content)
- print('恭喜爬到图片')
-
- if __name__ == '__main__':
- get_mezitu()
- print('恭喜')
复制代码 下面是报错信息,求大神告诉如何修改。
- Traceback (most recent call last):
- File "D:/桌面图标文件目录/妹子图.py", line 48, in <module>
- get_mezitu()
- File "D:/桌面图标文件目录/妹子图.py", line 40, in get_mezitu
- mezitu_url=mezitu_url_list[0]
- IndexError: list index out of range
- >>>
复制代码
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