sudo pip install numpy 报错

Question

执行sudo -H pip install numpy 报这个错

或 sudo pip install numpy

报：
/usr/local/lib/python2.7/dist-packages/pip/_vendor/requests/init.py:83: RequestsDependencyWarning: Old version of cryptography ([1, 2, 3]) may cause slowdown.
warnings.warn(warning, RequestsDependencyWarning)
The directory ‘/home/zzc/.cache/pip/http’ or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo’s -H flag.
The directory ‘/home/zzc/.cache/pip’ or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo’s -H flag.
Requirement already satisfied: numpy in /usr/local/lib/python2.7/dist-packages (1.15.4)

Answer 1

Oscar 2018-12-24 12:59:51

不是错误。说明numpy已经有了。

Requirement already satisfied: numpy in /usr/local/lib/python2.7/dist-packages (1.15.4)

已经在 /usr/local/lib/python2.7/dist-packages 里了。

• 提问者 zzc_110 #1

  非常感谢！