python爬虫,使用requests库发送https请求报错:SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] 解决方法: import logging import requests logging.captureWarnings(True) # 去掉建议使用SSL验证的显示 header = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko…

git https 请求报错 504 原因可能是因为设置了代理,ubuntu/deepin 系统可以检查 /etc/profile ~/.bashrc 内有没有设置 https 的代理. 有的话,去掉就可以. 没有的话,继续搜其他答案!…

使用curl发起https请求的时候报错:“SSL certificate problem, verify that the CA cert is OK. Details: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed” 很明显,验证证书的时候出现了问题. 使用curl如果想发起的https请求正常的话有2种做法: 方法一.设定为不验证证书和host. 在执行curl_exec(…

SSL: CERTIFICATE_VERIFY_FAILED Python 升级到 2.7.9 之后引入了一个新特性,当使用urllib.urlopen打开一个 https 链接时,会验证一次 SSL 证书.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…

使用pip和easy_install安装那个lxml.pyspider这些库或者框架一直提示以下错误: Collecting pyspider Could not fetch URL https://pypi.python.org/simple/pyspider/: There was a prob lem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ss…

问题报错 今天上线了我开发的一个OAuth2单点登录客户端的实现,在测试系统验证没问题,到生产环境由于单点登录服务端HTTPS协议,报错如下: I/O error on POST request for "xxx.xxx.xxx.xxx:8080": sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilder…

使用requests模块访问HTTPS网站报错: SNIMissingWarning: An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform. This may cause the server to present an incorrect TLS certificate, which can cause v…

1.mac下python环境pip报错: issuserdeMacBook-Pro:~ issuser$ pip install pyinstallerCollecting pyinstaller  Could not fetch URL https://pypi.python.org/simple/pyinstaller/: There was a problem confirming the ssl certificate: [SSL: TLSV1_ALERT_PROTOCOL_VERSIO…

当你使用 requests 发送HTTPS请求时 requests.get(url, parmas=parmas, headers=header, cookies=cookie) 出现了以下错误 HTTPSConnectionPool(host='www.imooc.com', port=443): Max retries exceeded with url: /api3/getbanneradvertver2 (Caused by SSLError(SSLError(1, '[SSL: CER…

Xcode7 beta 网络请求报错:The resource could not be loaded because the App Transport Xcode7 beta 网络请求报错:The resource could not be loaded because the App Transport Security policy requires the use of a secure connection. 原来代码中的UIWebView网络请求均报错. 今天升级Xcode 7.0…