【发布时间】:2011-04-24 17:32:33
【问题描述】:
每当我尝试在新安装的 Eclipse 和 Pydev 中导入 numpy 时,都会收到以下错误:
Traceback (most recent call last):
File "Q:\temp\test.py", line 1, in <module>
import numpy
File "C:\Python26\lib\site-packages\numpy\__init__.py", line 132, in <module>
import add_newdocs
File "C:\Python26\lib\site-packages\numpy\add_newdocs.py", line 9, in <module>
from lib import add_newdoc
File "C:\Python26\lib\site-packages\numpy\lib\__init__.py", line 4, in <module>
from type_check import *
File "C:\Python26\lib\site-packages\numpy\lib\type_check.py", line 8, in <module>
import numpy.core.numeric as _nx
File "C:\Python26\lib\site-packages\numpy\core\__init__.py", line 13, in <module>
import defchararray as char
File "C:\Python26\lib\site-packages\numpy\core\defchararray.py", line 23, in <module>
from numpy.core.multiarray import _vec_string
ImportError: cannot import name _vec_string
但是,在 vanila python 控制台和 IPython 中,导入是成功的
Python 2.6.5 (r265:79096, Mar 19 2010, 21:48:26) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy
>>>
Q:\Groups\Bioinformatics\HPLCautomatization\autohplc>ipython
Python 2.6.5 (r265:79096, Mar 19 2010, 21:48:26) [MSC v.1500 32 bit (Intel)]
Type "copyright", "credits" or "license" for more information.
IPython 0.10 -- An enhanced Interactive Python.
? -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help -> Python's own help system.
object? -> Details about 'object'. ?object also works, ?? prints more.
In [2]: import numpy
为了让事情变得更加复杂,在另一个 Eclipse 工作区中,这个导入工作正常。重新启动eclipse没有帮助。我还尝试在 Preferences->python->interpreter->python 中重新配置解释器(如this question),但问题仍然存在
在 SO(this 和 this)上描述了另外两个类似的问题,但是使用 IronPython 观察到了这两个问题,我在提供的几个答案中找不到任何可以使用的东西。
EDIT 作为suggested by dutt,我检查了两个测试工作区(工作工作区和不工作工作区)中的 Preferences->Pydev->Interpreter python->libraries。故障工作区在系统库 C:\Python26\lib\site-packages\numpy-1.5.0-py2.6-win32.egg 中包含以下库。另一方面,工作工作区没有在其系统库列表中列出任何 numpy 库。我已从不工作工作区的列表中删除了上述库。
【问题讨论】:
标签: python eclipse import pydev