我认为路径/lib存储在我的python不应该存在的地方。
它是从我在使用pip安装python模块时遇到的问题开始的。Pip似乎将所有东西都安装到/lib/python2.7/site-- python找不到的包中。
Sidenote: pip卸载也找不到/lib中的包,但pip卸载是pip安装的地方。
我试过:
which pip
$/usr/bin/pip
$which python
/usr/bin/python我决定卸载pip,但是
$ easy_install uninstall pip
error: can't create or remove files in install directory
The following error occurred while trying to add or remove files in the
installation directory:
[Errno 13] Permission denied: '/lib'
The installation directory you specified (via --install-dir, --prefix, or
the distutils default setting) was:
/lib/python2.7/site-packages/看起来,即使在我简单的安装中,'/lib‘位置也被使用了。我谷歌了一下,决定重新安装轻松安装。我把它拿走了:
$sudo rm /usr/local/bin/easy_install并试图再次安装它:
$ sudo curl https://bootstrap.pypa.io/ez_setup.py -o - | python
Checking .pth file support in /lib/python2.7/site-packages/
error: can't create or remove files in install directory因此,我的问题基本上是,我希望我的python安装尽可能干净,并且这个/lib位置存储在某个地方。
一些附带信息
- OS-X 10.9.5
希望你们能帮我!
安装方便点
我想让一切尽可能干净,所以我卸载了我的自制版本python。
编辑
Python ,所以我卸载了所有的版本,系统版本除外(/usr/bin/ python )。现在我尝试通过自制安装python (/usr/local/bin/python确实链接到地窖)。
当我试着跑pip时:
$which pip
/usr/local/pip
$pip
Traceback (most recent call last):
File "/usr/local/bin/pip", 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: pip==1.5.6当我试图
sudo easy_install -U pip
TEST FAILED: /lib/python2.7/site-packages/ does NOT support .pth files
error: bad install directory or PYTHONPATHPython来自python.org,我从网站上卸载了自制python,并使用安装程序安装了python。我检查了/usr/local/bin/python与这个python的链接。
这个python不附带pip或易于安装。所以我运行setuptools:
$ sudo python ez_setup.py
Extracting in /tmp/tmpR80Ydp
Now working in /tmp/tmpR80Ydp/setuptools-7.0
Installing Setuptools
running install
Checking .pth file support in /lib/python2.7/site-packages/
/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python -E -c pass
TEST FAILED: /lib/python2.7/site-packages/ does NOT support .pth files
error: bad install directory or PYTHONPATH
You are attempting to install a package to a directory that is not
on PYTHONPATH and which Python does not read ".pth" files from. The
installation directory you specified (via --install-dir, --prefix, or
the distutils default setting) was:
/lib/python2.7/site-packages/这就是我一直在犯的错误。这是非常持久的,我希望你们能帮助我。我在这里尝试了一些解决方案:
但什么都帮不上忙。
设置PYTHONPATH,或与sudo一起跑,也没有什么帮助。
export PYTHONPATH='/Library/Python/2.7/site-packages'发布于 2014-11-21 19:12:58
如果您希望尽可能干净地安装python,您应该考虑使用虚拟环境。
$ sudo pip install virtualenv
$ pyvenv env # create a virtual environment
$ source env/bin/activate # activate the virtual environment
(env) $ curl https://raw.github.com/pypa/pip/master/contrib/get-pip.py | python # install pip in the virtualenv这段代码适用于python3.4,但对于python2.7应该是类似的。然后,您可以像通常那样安装软件包:
(env) $ pip install [package name]以这种方式安装的所有软件包都将保存在"env“目录中。如果你想在虚拟环境中运行一个程序,你必须首先激活它。当你做完,你可以简单地停用它。
(env) $ deactivatehttps://stackoverflow.com/questions/27018760
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