Python virtualenv安装库报错SSL: CERTIFICATE_VERIFY_FAILED
Posted
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了Python virtualenv安装库报错SSL: CERTIFICATE_VERIFY_FAILED相关的知识,希望对你有一定的参考价值。
Python virtualenv安装库报错SSL: CERTIFICATE_VERIFY_FAILED
问题描述
使用pip按照virtualenv报错,如下:
pip install virtualenv Collecting virtualenv /opt/python27/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:315: 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 validation failures. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#snimissingwarning. SNIMissingWarning Could not fetch URL https://pypi.python.org/simple/virtualenv/: There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590) - skipping Could not find a version that satisfies the requirement virtualenv (from versions: )
解决办法
使用–trusted-host命令行选项
pip --trusted-host pypi.python.org install virtualenv
安装其他库的时候只要出现类似错误 均可以使用此方法
以上是关于Python virtualenv安装库报错SSL: CERTIFICATE_VERIFY_FAILED的主要内容,如果未能解决你的问题,请参考以下文章
Python djangorestframework安装库报错SSL: CERTIFICATE_VERIFY_FAILED
安装python -m pip install openpyxl 类库报错,A new release of pip available