pip3 --version最近发生错误,我无法使用pip将软件包安装到我的虚拟环境中。这是一个新问题,但我认为这可能是由于我的电脑上安装了太多的python版本。pip3 --version ImportError
有没有人看过这个错误?我从来没有从以前抛出的importlib.util错误。另外,这个错误最近才出现。据我所知,我没有做任何改变importlib.util。
Error processing line 1 of /usr/local/Cellar/python3/3.6.2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/matplotlib-2.0.2-py3.6-nspkg.pth:
Traceback (most recent call last):
File "/usr/local/Cellar/python3/3.6.2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site.py", line 168, in addpackage
exec(line)
File "<string>", line 1, in <module>
AttributeError: module 'importlib.util' has no attribute 'module_from_spec'
Remainder of file ignored
Traceback (most recent call last):
File "/usr/local/bin/pip3", line 11, in <module>
load_entry_point('pip==9.0.1', 'console_scripts', 'pip3')()
File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 561, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2631, in load_entry_point
return ep.load()
File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2291, in load
return self.resolve()
File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2297, in resolve
module = __import__(self.module_name, fromlist=['__name__'], level=0)
File "/usr/local/lib/python3.6/site-packages/pip/__init__.py", line 26, in <module>
from pip.utils import get_installed_distributions, get_prog
File "/usr/local/lib/python3.6/site-packages/pip/utils/__init__.py", line 22, in <module>
from pip.compat import console_to_str, expanduser, stdlib_pkgs
File "/usr/local/lib/python3.6/site-packages/pip/compat/__init__.py", line 60, in <module>
from importlib.util import cache_from_source
ImportError: cannot import name 'cache_from_source'
谢谢你,当我回到我的电脑时,我会尝试。我相信我尝试过pip3.6 - 只是为了查看返回的内容,但如果错误被复制,则无法回想。虽然它看起来像'cache_from_source'也有问题。这与'module_from_spec'有关吗? – Hanzy
我可以确认,当我运行pip3 --version时,我得到了相同的错误,当试图安装到虚拟环境时,我得到了类似的问题。 – Hanzy
使用PATH并删除文件'matplotlib-2.0.2-py3.6-nspkg.pth后,我能够正常运行pip3 --version。我不再得到'importlib.util没有'module_from_spec'属性。 但是当我尝试将pip3安装到虚拟环境时,我在底部获得与以前相同的错误: 'from importlib.util import cache_from_source ImportError:无法导入名称'cache_from_source' ' – Hanzy