ImportError:没有名为sklearn.datasets的模块

Question

os:mac os yosemite
python:2.7.6 - 64位
已安装:numpy,skipy,matplotlib,nose

我收到以下错误.

>>> from sklearn.datasets import load_iris

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ImportError: No module named sklearn.datasets

$ pip install --user --install-option="--prefix=" -U scikit-learn
Requirement already up-to-date: scikit-learn in /Library/Python/2.7/site-packages
Cleaning up...

有人帮帮我!

Answer 1

export PYTHONPATH = $ PYTHONPATH:/usr/local/lib/python2.7/site-packages或export PYTHONPATH = $ PYTHONPATH:'你安装的模块所在的路径'

要找出安装模块的路径,请尝试再次运行pip install,然后输出该位置

Answer 2

sklearn 我确定你已经安装了。因此，在创建 sklearn 到 Python 解释器的符号链接后，一切进展顺利。

ln -s 'path of sklearn' 'path of python interpreter'