Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirmingthe ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443 ...

这个问题其实是无意中解决的：因为在网上找不到解决办法，是我在yum -y installl wget后，自动就好了，安装wget的时候，可能更新了openssl的缘故吧。 ...

windows环境用pip安装第三方库Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host ...

最近项目不忙了~~有开始专研的python大业,上来想用pip安装一个第三方的库,就一直报错: Could not fetch URL https://pypi.org/simple/xrld/: There was a problem confirming the ssl certificate ...

windows环境pip安装tensorflow报错Could not fetch URL https://pypi.org/simple/tensorflow/: There was a problem confirming the ssl certificate ...

现在使用的是豆瓣的镜像下载的pandas插件 国内的其他镜像源清华大学 https://pypi.tuna.tsinghua.edu.cn/simple/阿里云 http://mirrors.aliyun.com/pypi/simple/中国科技大学 https ...

【前提】： win10下python3和python2共存环境，但是环境变量只配置了python3 【问题】： 用pip安装一个包执行pip2 install xxx的时候报错Fatal error in launcher: Unable to create process using ...

pip install *** 安装python包，出现Cannot fetch index base URL http://pypi.python.org/simple/错误提示或者直接安装不成功。 解决办法 1.windows下创建/%user%/pip/pop.ini，并添加以下内容 ...