在ubunut 18.04上,我试图使用pip3
安装软件包,但在尝试时出现此错误消息:
Traceback (most recent call last):
File "/usr/local/bin/pip3", line 5, in <module>
from pkg_resources import load_entry_point
File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3126, in <module>
@_call_aside
File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3110, in _call_aside
f(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3139, in _initialize_master_working_set
working_set = WorkingSet._build_master()
File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 583, in _build_master
return cls._build_from_requirements(__requires__)
File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 596, in _build_from_requirements
dists = ws.resolve(reqs, Environment())
File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 784, in resolve
raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'pip==18.0' distribution was not found and is required by the application
操作系统详细信息:
$ uname -srpo
Linux 4.15.0-42-generic x86_64 GNU/Linux
我该如何解决?