我最近删除了一个python软件包(pymc3),我想我可能把它弄乱了,除此以外还删除了更多,因为现在我无法用pip安装任何东西。当我尝试使用pip(或pip3)时,出现以下回溯和错误消息:
my_name:~ my_name$ pip3 install pymc3
Traceback (most recent call last):
File "/anaconda3/bin/pip3", line 6, in <module>
from pip._internal.cli.main import main
File "/anaconda3/lib/python3.6/site-packages/pip/_internal/__init__.py", line 42, in <module>
from pip._internal import cmdoptions
File "/anaconda3/lib/python3.6/site-packages/pip/_internal/cmdoptions.py", line 16, in <module>
from pip._internal.index import (
ImportError: cannot import name 'FormatControl'
[有人可以帮助我重新配置我的环境以使其再次正常工作吗?谢谢!
似乎您已安装了蟒蛇。您是否尝试过使用以下方法重新安装pip3和Python:
conda install python pip3
(从conda的网站:https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/manage-pkgs.html)