在Mac OSX上安装Numpy

时间:2016-03-11 23:25:30

标签: macos python-2.7 numpy

过去两天我一直试图在我的Mac OSX上安装numpy。我也安装了Homebrew,然后运行命令 -

pip install numpy

给了我以下输出 -

Requirement already satisfied (use --upgrade to upgrade): numpy in /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages
然后我运行了命令 -

import  numpy as np

给了我

-bash: import: command not found

非常感谢任何帮助。谢谢!

1 个答案:

答案 0 :(得分:2)

如果从命令行运行import numpy,则会出现错误:

$ import numpy as np
-bash: import: command not found

您需要启动Python,然后在Python解释器中键入import语句:

$ python
Python 3.5.1 |Continuum Analytics, Inc.| (default, Dec  7 2015, 11:24:55) 
[GCC 4.2.1 (Apple Inc. build 5577)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy as np
>>> np.arange(5)
array([0, 1, 2, 3, 4])