2012-02-26 98 views
6

安装python-numpy的根据SciPy的网站,在Ubuntu 11.10 numpy的和SciPy的是预包装的,所以我所做的就是:如何正确在Ubuntu 11.10解梦

apt-get install python2.7 
apt-get install python-numpy 
apt-get install python-scipy 

然后我试图在Python调用numpy的但得到一个错误:

ImportError: cannot import name datetime_data. 

任何想法,为什么发生这种情况?完整的错误消息附加。


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 
+1

我真的建议使用PIP为你的Python扶养管理。 – 2012-02-26 00:19:14

回答

3

它看起来像你的破numpy的在/usr/local/lib/python2.7/dist-packages安装,包管理器安装numpy的到/ usr/lib中/ pyshared/python2。 7

您应该删除破碎numpy的

$ sudo rm -rf /usr/local/lib/python2.7/dist-packages/numpy 

然后按预期与apt-get安装numpy的应该工作。

0

升级我的numpy版本后,我有类似的问题。我解决了它重新安装和拆除numpy的lib文件夹(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 

(或任何numpy的软件包安装新numpy的版本)