Traceback (most recent call last):

 "/usr/lib/pymodules/python2.7/nose/case.py", line 186, in runTest
self.test(*self.arg)

 "/home/local/lamueller/checkout/scikit-learn/sklearn/tests/test_common.py", line 167, in test_transformers
X_pred2 = trans.transform(X, y_)

 "/home/local/lamueller/checkout/scikit-learn/sklearn/pls.py", line 372, in transform
x_scores = np.dot(Xc, self.x_rotations_)AttributeError: 'CCA' object has no attribute 'x_rotations_'
Traceback (most recent call last):

 "/home/codesci/venv/bin/rainbowstream", line 7, in <module>
from rainbowstream.rainbow import fly

 "/home/codesci/venv/lib/python3.2/site-packages/rainbowstream/rainbow.py", line 1437
usage += s + grey(u'\u266A' + ' Discover the world \n')
^SyntaxError: invalid syntax