在Mac上使用Python、Anaconda和pybrain
我安装了Anaconda,但我也在用pip:
$ conda list scipy
# packages in environment at /Users/bjelline/anaconda:
#
scipy 0.14.0 np19py27_0
$ conda list pybrain
# packages in environment at /Users/bjelline/anaconda:
#
pybrain 0.3 <pip>
这两者应该可以一起使用,对吧?当我执行
/Users/bjelline/anaconda/bin/python -c "import pybrain"
时,我遇到了一个错误:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/Users/bjelline/anaconda/lib/python2.7/site-packages/pybrain/__init__.py", line 1, in <module>
from structure.__init__ import *
File "/Users/bjelline/anaconda/lib/python2.7/site-packages/pybrain/structure/__init__.py", line 1, in <module>
from connections.__init__ import *
File "/Users/bjelline/anaconda/lib/python2.7/site-packages/pybrain/structure/connections/__init__.py", line 1, in <module>
from full import FullConnection
File "/Users/bjelline/anaconda/lib/python2.7/site-packages/pybrain/structure/connections/full.py", line 3, in <module>
from scipy import reshape, dot, outer
ImportError: cannot import name reshape
你觉得问题可能出在哪里呢?
2 个回答
0
试试用 conda install -f scipy
这个命令。这会强制重新安装scipy这个库。
2
问题不在于Anaconda、Python或pip。真正的问题是当前目录下有一些文件,叫做
pybrain.py
和
scipy.py
。因为当前目录在系统路径的最前面,所以这些文件被优先加载,而不是我们真正需要的库。
给自己提个醒:绝对不要把包的名字当作自己的文件名来用!