在使用ubuntu16.04+python3.5 下使用pip3出现pip3 error - '_NamespacePath' object has no attribute '
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使用pip3安装tensorflow以及gensim等时,出现如下错误:
Traceback (most recent call last): File "/usr/local/bin/pip3", line 7, in <module> from pip import main File "/usr/local/lib/python3.5/dist-packages/pip/__init__.py", line 43, in <module> from pip.utils import get_installed_distributions, get_prog File "/usr/local/lib/python3.5/dist-packages/pip/utils/__init__.py", line 27, in <module> from pip._vendor import pkg_resources File "/usr/local/lib/python3.5/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 3018, in <module> @_call_aside File "/usr/local/lib/python3.5/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 3004, in _call_aside f(*args, **kwargs) File "/usr/local/lib/python3.5/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 3046, in _initialize_master_working_set dist.activate(replace=False) File "/usr/local/lib/python3.5/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 2578, in activate declare_namespace(pkg) File "/usr/local/lib/python3.5/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 2152, in declare_namespace _handle_ns(packageName, path_item) File "/usr/local/lib/python3.5/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 2092, in _handle_ns _rebuild_mod_path(path, packageName, module) File "/usr/local/lib/python3.5/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 2121, in _rebuild_mod_path orig_path.sort(key=position_in_sys_path) AttributeError: \'_NamespacePath\' object has no attribute \'sort\'
然后我试了很多种方法,而且还根据许多其他答案pip3 install --upgrade pip setuptools
等等都不行,最终还是在外文的一个讨论区找到一个,修改了一下,觉得还可以:
具体来说就是编辑文件#2121~2122 : "sudo vim /usr/local/lib/python3.5/dist-packages/pip/_vendor/pkg_resources/__init__.py"
#orig_path.sort(key=position_in_sys_path) #module.__path__[:] = [_normalize_cached(p) for p in orig_path] orig_path_t = list(orig_path) orig_path_t.sort(key=position_in_sys_path) module.__path__[:] = [_normalize_cached(p) for p in orig_path_t]
这样问题就解决啦。打开文件左下角有行号方便查找(如果初次使用vim编辑器,而且希望多会一些vim编辑器,以及对其进行设置,永远显示行号可以看我的另一篇里面有写http://www.cnblogs.com/gaofighting/p/8527421.html)
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