我遇到的问题是pip install - U numpy没有更新python中的numpy版本,这与https://stackoverflow.com/questions/26390895/why-isnt-pip-updating-my-numpy-and-scipy当我运行which -a python时,它返回以下内容:/bin/python
这是否意味着我的电脑上有两条蟒蛇?如果这是
在尝试安装python 2时,我会得到以下错误:Reading package lists...: Depends: python (< 2.8) but 3.4.3-1 is to be installed
Depends: python:any (>= 2.6.6Depends: python-gobject-2 (>= 2.21.3) but it is not going to be