【发布时间】:2017-01-17 23:29:13
【问题描述】:
我今天第一次使用 pip,得到了有用的信息
您使用的是 pip 版本 8.1.1,但版本 9.0.1 可用。 您应该考虑通过“pip install --upgrade pip”命令进行升级。
所以,我继续前进
pip install --upgrade pip
但事情并没有按计划进行......
Collecting pip
Downloading pip-9.0.1-py2.py3-none-any.whl (1.3MB)
100% |████████████████████████████████| 1.3MB 510kB/s
Installing collected packages: pip
Found existing installation: pip 8.1.1
Uninstalling pip-8.1.1:
Exception:
Traceback (most recent call last):
File "//anaconda/lib/python2.7/site-packages/pip/basecommand.py", line 209, in main
status = self.run(options, args)
File "//anaconda/lib/python2.7/site-packages/pip/commands/install.py", line 317, in run
prefix=options.prefix_path,
File "//anaconda/lib/python2.7/site-packages/pip/req/req_set.py", line 726, in install
requirement.uninstall(auto_confirm=True)
File "//anaconda/lib/python2.7/site-packages/pip/req/req_install.py", line 746, in uninstall
paths_to_remove.remove(auto_confirm)
File "//anaconda/lib/python2.7/site-packages/pip/req/req_uninstall.py", line 115, in remove
renames(path, new_path)
File "//anaconda/lib/python2.7/site-packages/pip/utils/__init__.py", line 267, in renames
shutil.move(old, new)
File "//anaconda/lib/python2.7/shutil.py", line 303, in move
os.unlink(src)
OSError: [Errno 13] Permission denied: '/anaconda/lib/python2.7/site-packages/pip-8.1.1.dist-info/DESCRIPTION.rst'
You are using pip version 8.1.1, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
现在看来 pip 已经完全从我的电脑上消失了:
$ pip
-bash: //anaconda/bin/pip: No such file or directory
pip 真的消失了,也就是说,它真的卸载然后无法重新安装,还是只是取消了链接?以后如何避免这个问题?因为我可以想象我需要在某个时候再次升级 pip...
【问题讨论】:
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这很烦人。它发生在我身上好几次了,我忘记了 sudo,然后最终没有点子