pip install -U numpy scipy scikit-learn

[chairman0102@…]

pip install -U numpy scipy scikit-learn  

>>> from sklearn import svm
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Library/Python/2.7/site-packages/sklearn/svm/__init__.py", line 13, in <module>
    from .classes import SVC, NuSVC, SVR, NuSVR, OneClassSVM, LinearSVC
  File "/Library/Python/2.7/site-packages/sklearn/svm/classes.py", line 1, in <module>
    from .base import BaseLibLinear, BaseSVC, BaseLibSVM
  File "/Library/Python/2.7/site-packages/sklearn/svm/base.py", line 8, in <module>
    from . import libsvm, liblinear
  File "__init__.pxd", line 155, in init sklearn.svm.libsvm (sklearn/svm/libsvm.c:9130)
ValueError: numpy.dtype has the wrong size, try recompiling

i can't use scikit-learn help me thanks

[ryandesign (Ryan Carsten Schmidt)]

I'm not certain what MacPorts port this bug report is about.

I do see "/Library/Python" in your output. That's not part of any MacPorts-provided version of Python.

[kurthindenburg (Kurt Hindenburg)]

Cc Me!

[kurthindenburg (Kurt Hindenburg)]

instead of pip, try using port

sudo port install py-scikit-learn

[mf2k (Frank Schima)]

It's not clear at all what needs to be done here.