本文介绍了如何处理Python爬虫在下载图片时遇到的HTTP Error 403: Forbidden错误。通过设置User-Agent和Referer头信息，成功访问并下载网页中的图片。此外，还展示了爬取多个页面中图片的代码实现。
import urllib.request
import urllib.error
import re
def read_url(url):
'''
req = urllib.request.Request(url)
req.add_header("User-Agent","Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36")
req.add_header("Referer","https://www.ilemiss.net")
'''
header = {"User-Agent":"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36","Referer":"https://www.ilemiss.net"}
req = urllib.request.Request(url,headers=header)
date = urllib.request.urlopen(req).read().decode("utf-8","ignore")
return date
def download_picture(url):
date = read_url(url)
last = re.findall(r'尾页'
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