豆瓣 URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:719)>
2017-12-11 22:57
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import urllib.request as urlrequest
#import ssl
#ssl._create_default_https_context = ssl._create_unverified_context
url_visit='https://api.douban.com/v2/movie/subject/1764796'
crawl_content=urlrequest.urlopen(url_visit).read()
print(crawl_content.decode('unicode-escape'))
而当目标网站使用的是自签名的证书时就会抛出一个 urllib2.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:581)> 的错误消息,
解决方案包括下列两种方式:
1. 使用ssl创建未经验证的上下文,在urlopen中传入上下文参数
2. 全局取消证书验证
注意:在全全局请求文件导入import ssl
至此,问题圆满解决!
#import ssl
#ssl._create_default_https_context = ssl._create_unverified_context
url_visit='https://api.douban.com/v2/movie/subject/1764796'
crawl_content=urlrequest.urlopen(url_visit).read()
print(crawl_content.decode('unicode-escape'))
而当目标网站使用的是自签名的证书时就会抛出一个 urllib2.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:581)> 的错误消息,
解决方案包括下列两种方式:
1. 使用ssl创建未经验证的上下文,在urlopen中传入上下文参数
import ssl import urllib2 context = ssl._create_unverified_context() print urllib2.urlopen("https://www.12306.cn/mormhweb/", context=context).read()
2. 全局取消证书验证
import ssl import urllib2 ssl._create_default_https_context = ssl._create_unverified_context print urllib2.urlopen("https://www.12306.cn/mormhweb/").read()
注意:在全全局请求文件导入import ssl
import ssl ssl._create_default_https_context = ssl._create_unverified_context
至此,问题圆满解决!
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