如何在Python sh中导入NumPy

2024-05-09 12:50:46 发布

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我曾尝试在Python中导入NumPy,但没有成功:

>>> import numpy as np
    x=np.array([[7,8,5],[3,5,7]],np.int32)

   Traceback (most recent call last):
   File "<pyshell#3>", line 1, in <module>
   import numpy as np
   File "C:\Python27\lib\numpy\__init__.py", line 127, in <module>
   raise ImportError(msg)
   ImportError: Error importing numpy: you should not try to import numpy from
   its source directory; please exit the numpy source tree, and relaunch
   your Python interpreter from there.

我该怎么解决?


Tags: infromimportnumpysourceasnpline
2条回答

这条消息相当简单;当您调用Python时,您的工作目录不应该是NumPy源目录;应该安装NumPy,并且您的工作目录不应该是它所在的目录。

Debian/Ubuntu上:

aptitude install python-numpy

在Windows上,下载安装程序:

http://sourceforge.net/projects/numpy/files/NumPy/

在其他系统上,下载tar.gz并运行以下命令:

$ tar xfz numpy-n.m.tar.gz
$ cd numpy-n.m
$ python setup.py install

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