尝试使用酿造的python安装virtualenv时,出现以下错误:
$ pip install virtualenv
Requirement already satisfied (use --upgrade to upgrade): \
virtualenv in /Library/Python/2.7/site-packages/virtualenv-1.9.1-py2.7.egg
Cleaning up...
因此,很明显pip会以某种方式查找系统python文件夹,而不是/ usr / local中的文件。如何避免这种情况?
冲煮医生没有发现任何问题,并且路径优先级设置为“ ok”。
我试图从系统python中删除virtualenv软件包,因此可以使用酿造的pip安装virtualenv。但是后来我无法创建virtualenvs,因为出现了这个错误:
$ virtualenv datatransfer/
Traceback (most recent call last):
File "/usr/local/bin/virtualenv", line 5, in <module>
from pkg_resources import load_entry_point
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py", line 2603, in <module>
working_set.require(__requires__)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py", line 666, in require
needed = self.resolve(parse_requirements(requirements))
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py", line 565, in resolve
raise DistributionNotFound(req) # XXX put more info here
pkg_resources.DistributionNotFound: virtualenv==1.9.1
所以我没有设法避免系统virtualenv。
我做错了什么?
波斯汪
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