按照教程 http://docs.jinkan.org/docs/flask/installation.html#system-wide-installation 的方法进行安装，进行到 pip install Flask 的时候报错，用镜像方式安装也不行。
但是退出 virtualenv 环境安装 Flask 是可以的。有没有人遇到类似的情况，怎么解决的？新手求教！
This topic created in 3809 days ago, the information mentioned may be changed or developed.
10 replies 2015-12-09 08:42:34 +08:00
 | 1 mianju Dec 8, 2015 |
 | 2 ChiChou Dec 8, 2015  1 |
 | 3 tanteng OP @ChiChou 谢谢，但是这样又报如下错误： File "d:\firstflask\venv\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2980, in parse reqs = list(parse_requirements(s)) File "d:\firstflask\venv\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2924, in parse_requirements "version spec") File "d:\firstflask\venv\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2889, in scan_list raise RequirementParseError(msg, line, "at", line[p:]) RequirementParseError: Expected version spec in trusted-host=pypi.douban.com at =pypi.douban.com |
 | 4 bingxx Dec 8, 2015 1 pip install Flask -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com |
 | 8 joshz Dec 8, 2015 1 把 trusted-host 选项加到你默认的 pip.conf 里面，这样以后就不会再碰到此问题了。具体方法自己动手搜下。 |
 | 10 Allianzcortex Dec 9, 2015 安全链接配置问题~ |
Select Language