Traceback (most recent call last):

 "<stdin>", line 1, in <module>

 "/home/av/Venv/sci_env/lib/python3.4/site-packages/sklearn/cluster/k_means_.py", line 794, in fit
n_jobs=self.n_jobs)

 "/home/av/Venv/sci_env/lib/python3.4/site-packages/sklearn/cluster/k_means_.py", line 301, in k_means
x_squared_norms=x_squared_norms, random_state=random_state)

 "/home/av/Venv/sci_env/lib/python3.4/site-packages/sklearn/cluster/k_means_.py", line 431, in _kmeans_single
centers = _k_means._centers_dense(X, labels, n_clusters, distances)

 "sklearn\cluster\_k_means.pyx", line 279, in sklearn.cluster._k_means._centers_dense (sklearn/cluster/_k_means.c:3995)ValueError: The first argument of bincount must be non-negative
Traceback (most recent call last):


 "/home/elias/src/voc-dev/voc/voc/python/ast.py", line 160, in visit

super().visit(node)


 "/home/elias/.pythonz/pythons/CPython-3.4.4/lib/python3.4/ast.py", line 245, in visit

return visitor(node)


 "/home/elias/src/voc-dev/voc/voc/python/ast.py", line 49, in dec

fn(self, node, *args, **kwargs)


 "/home/elias/src/voc-dev/voc/voc/python/ast.py", line 1207, in visit_ListComp

raise NotImplementedError("Don't know how to handle multiple generators")
NotImplementedError: Don't know how to handle multiple generators
