問題描述

pi@cohoserver /usr/lib/python2.7/dist-packages $ sudo pip install --upgrade numpy**Cannot fetch index base URL https://pypi.python.org/simple/**Could not find any downloads that satisfy the requirement numpy in /usr/lib/pymodules/python2.7Downloading/unpacking numpyCleaning up...No distributions at all found for numpy in /usr/lib/pymodules/python2.7Storing debug log for failure in /root/.pip/pip.logpi@cohoserver ~ $ sudo git clone https://github.com/ziahamza/webui-aria2.gitCloning into ’webui-aria2’...**error: server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none while accessing https://github.com/ziahamza/webui-aria2.git/info/refsfatal: HTTP request failed**Git Clone 也遇到這樣的問題。

終于解決掉問題了，原來是樹莓派的時間設置問題，現在一切完美了。所有的SSL問題都搞定。

問題解答

我這里目前沒法訪問 https://pypi.python.org/simple 即使翻墻。建議改用 douban(http://pypi.douban.com/simple) 或 v2ex(http://pypi.v2ex.com/simple) 的源。將下面內容加到 ~/.pip/pip.conf 中

[global]index-url=http://pypi.douban.com/simple