sklearn_error.py

import numpy as np
from sklearn.cross_validation import permutation_test_score
from sklearn.metrics import zero_one_score
from sklearn.svm import SVC
from sklearn.cross_val import StratifiedKFold, cross_val_score
import cPickle

Y=np.loadtxt('Y.txt')	
file=open('wired_data.dat','rb')
X=cPickle.load(file)
clf = SVC(kernel='linear', C=1.)
cv = StratifiedKFold(Y, 11)
# works fine
cv_scores, permutation_scores, pval = permutation_test_score(clf, X, Y, zero_one_score, cv=cv, n_permutations=50, n_jobs=4,verbose=1, random_state=0)	
# does not finish
cv_scores, permutation_scores, pval = permutation_test_score(clf, X, Y, zero_one_score, cv=cv, n_permutations=200, n_jobs=4,verbose=1, random_state=0)