[英]How to correctly install python-numpy in Ubuntu 11.10 Oneiric
According to Scipy website, in Ubuntu 11.10 numpy and scipy comes pre-packaged so what I did was: 根据Scipy网站的说法,在Ubuntu 11.10中,numpy和scipy预先打包,所以我做的是:
apt-get install python2.7
apt-get install python-numpy
apt-get install python-scipy
Then I tried to call numpy in Python but get an error: 然后我试着在Python中调用numpy但是得到一个错误:
ImportError: cannot import name datetime_data.
Any ideas why this happened? 任何想法为什么会这样? Full error message attached. 附加完整的错误消息。
Python 2.7.2+ (default, Oct 4 2011, 20:03:08)
[GCC 4.6.1] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python2.7/dist-packages/numpy/__init__.py", line 137, in <module>
import add_newdocs
File "/usr/local/lib/python2.7/dist-packages/numpy/add_newdocs.py", line 9, in <module>
from numpy.lib import add_newdoc
File "/usr/local/lib/python2.7/dist-packages/numpy/lib/__init__.py", line 4, in <module>
from type_check import *
File "/usr/local/lib/python2.7/dist-packages/numpy/lib/type_check.py", line 8, in <module>
import numpy.core.numeric as _nx
File "/usr/local/lib/python2.7/dist-packages/numpy/core/__init__.py", line 8, in <module>
import numerictypes as nt
File "/usr/local/lib/python2.7/dist-packages/numpy/core/numerictypes.py", line 92, in <module>
from numpy.core.multiarray import typeinfo, ndarray, array, \
ImportError: cannot import name datetime_data
It looks like you have a broken numpy install in /usr/local/lib/python2.7/dist-packages, the package manager installs numpy to /usr/lib/pyshared/python2.7 看起来你在/usr/local/lib/python2.7/dist-packages中有一个破坏的numpy安装,包管理器将numpy安装到/usr/lib/pyshared/python2.7
You should remove the broken numpy 你应该删除破碎的numpy
$ sudo rm -rf /usr/local/lib/python2.7/dist-packages/numpy
then the numpy you installed with apt-get
should work as expected. 那么你用apt-get
安装的numpy应该按预期工作。
I had a similar problem after upgrading my numpy version. 升级我的numpy版本后,我遇到了类似的问题。 I solved it reinstalling and removing the numpy lib folder (for your python version) 我解决了它重新安装并删除numpy lib文件夹(对于你的python版本)
sudo apt-get remove python-numpy
sudo rm -r /usr/local/lib/pythonX.X/dist-packages/numpy
sudo apt-get install python-numpy
(or installing a new numpy version from any numpy package) (或从任何numpy包中安装新的numpy版本)
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