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ValueError                                Traceback (most recent call last)
<ipython-input-2-3cf347c25e00> in <module>()
     17 # Turn the text documents into vectors of word frequencies
     18 vectorizer = TfidfVectorizer(min_df=2)
---> 19 X_train = vectorizer.fit_transform(twenty_train_small.data)
     20 y_train = twenty_train_small.target
     21 

/Users/adamwalz/.virtualenvs/scikit_learn/lib/python2.7/site-packages/scikit_learn-0.15_git-py2.7-macosx-10.9-intel.egg/sklearn/feature_extraction/text.pyc in fit_transform(self, raw_documents, y)
   1236         # X is already a transformed view of raw_documents so
   1237         # we set copy to False
-> 1238         return self._tfidf.transform(X, copy=False)
   1239 
   1240     def transform(self, raw_documents, copy=True):

/Users/adamwalz/.virtualenvs/scikit_learn/lib/python2.7/site-packages/scikit_learn-0.15_git-py2.7-macosx-10.9-intel.egg/sklearn/feature_extraction/text.pyc in transform(self, X, copy)
   1008 
   1009         if self.norm:
-> 1010             X = normalize(X, norm=self.norm, copy=False)
   1011 
   1012         return X

/Users/adamwalz/.virtualenvs/scikit_learn/lib/python2.7/site-packages/scikit_learn-0.15_git-py2.7-macosx-10.9-intel.egg/sklearn/preprocessing/data.pyc in normalize(X, norm, axis, copy)
    540             inplace_csr_row_normalize_l1(X)
    541         elif norm == 'l2':
--> 542             inplace_csr_row_normalize_l2(X)
    543     else:
    544         if norm == 'l1':

/Users/adamwalz/.virtualenvs/scikit_learn/lib/python2.7/site-packages/scikit_learn-0.15_git-py2.7-macosx-10.9-intel.egg/sklearn/utils/sparsefuncs.so in sklearn.utils.sparsefuncs.inplace_csr_row_normalize_l2 (sklearn/utils/sparsefuncs.c:2714)()

ValueError: Buffer dtype mismatch, expected 'int' but got 'long'

import IPython.parallel

C:\anaconda\lib\site-packages\IPython\parallel.py:13: ShimWarning: The `IPython.parallel` package has been deprecated. You should import from ipyparallel instead.

# Import the example plot from the figures directory
from figures import plot_sgd_separator
plot_sgd_separator()

C:\anaconda\lib\site-packages\sklearn\utils\validation.py:386: DeprecationWarning: Passing 1d arrays as data is deprecated in 0.17 and willraise ValueError in 0.19. Reshape your data either using X.reshape(-1, 1) if your data has a single feature or X.reshape(1, -1) if it contains a single sample.