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python中import numpy,如何在Python Shell中导入NumPy

python中import numpy,如何在Python Shell中导入NumPy

I have tried importing NumPy in Python, but it did not succeed:

>>> import numpy as np

x=np.array([[7,8,5],[3,5,7]],np.int32)

Traceback (most recent call last):

File "", line 1, in

import numpy as np

File "C:\Python27\lib\numpy\__init__.py", line 127, in

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.

How can I fix this?

解决方案

The message is fairly self-explanatory; your working directory should not be the NumPy source directory when you invoke Python; NumPy should be installed and your working directory should be anything but the directory where it lives.