ValueError: check_hostname requires server_hostname 该问题网络上说,关闭VPN能解决。 更好解决方法:升级pip。 Powershell 升级pip 解决办法 这个只好关闭系统代理了。
我正在使用带有 Python 3.6.4 的 Windows 7。 Pip 返回以下错误:C:\Users\me>pip --trusted-host pypi.python.org install paramiko Collecting paramiko Could not fetch URL https://pypi.python.org/simple/paramiko/: There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] ...
当你在尝试使用Python的pip工具安装或更新包时,遇到了错误信息“could not fetch url https://pypi.python.org/simple/pip/: there was a problem confirming the ssl certificate: [ssl: certificate_verify_failed] certificate verify failed (_ssl.c:661) - skipping”,这通常意味着Python环境在尝试通过HTTPS连...
错误提示信息:There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:600) 在用pip安装package的时候 ,如果所用python版本较高,则很可能会报以上错误而导致无法成功安装package,如果遇到这种情况 可以试着用pip install --trusted-host pypi.pytho...
本质是ssl证书认证失败。我们需要访问的是http的链接,但是访问https:的了,所以访问失败。 报错信息 Could not fetch URLhttps://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host=‘pypi.org’, port=443): Max retries exceeded with url: /simple/pip/ (...
//pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:833)'),)) - ...
使用python直接使用pip install xx时,出现 Could not fetch URL https://pypi.python.org/simple/requests/: There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify faile 这种错误,可以用以下方法解决。本人也是拜访无数帖子,尝试了几个小时弄好的,希望可以给大...
Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError("Can't connect to HTTPS URL because the SSL module is not available."...
Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError("Can't connect to HTTPS URL because the SSL module is not available."...
Could not fetchURLhttps://pypi.tuna.tsinghua.edu.cn/simple/pip/:There was a problem confirming the ssl certificate:HTTPSConnectionPool(host=‘pypi.tuna.tsinghua.edu.cn’,port=443):Max retries exceededwithurl:/simple/pip/(Caused bySSLError(“Can’t connect toHTTPSURLbecause theSSLmodule is not...