python3.5切换为python3.9后,执行pip3 install numpy报错

最新推荐文章于 2023-11-17 20:51:34 发布

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最新推荐文章于 2023-11-17 20:51:34 发布 · 2.9k 阅读

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#linux #python

一.问题描述:

将Python3.5更新为python3.9后,原来安装的PIP3和python3.9都已经切换过来了,也是存在的,软链接也设置好了,但是在pip3安装时包时,会出现报警,如下:

joes@joes:~$ pip3 install numpy
Defaulting to user installation because normal site-packages is not writeable
ERROR: Exception:
Traceback (most recent call last):
File "/usr/local/python3/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 188, in _main
    status = self.run(options, args)
File "/usr/local/python3/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
    return func(self, options, args)
File "/usr/local/python3/lib/python3.9/site-packages/pip/_internal/commands/install.py", line 278, in run
    session = self.get_default_session(options)
File "/usr/local/python3/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 83, in get_default_session
&