Traceback (most recent call last):

 "/home/nwagner/local/lib64/python2.6/site-packages/scipy/cluster/tests/test_vq.py", line 96, in test_kmeans_lost_cluster
data = data.reshape((200, 2))
ValueError: total size of new array must be unchanged

Traceback (most recent call last):

 "/Users/chenzhekl/Downloads/train_ptb.py", line 240, in <module>
main()

 "/Users/chenzhekl/Downloads/train_ptb.py", line 191, in main
rnn = RNNForLM(n_vocab, args.unit)

 "/Users/chenzhekl/Downloads/train_ptb.py", line 26, in __init__
embed=L.EmbedID(n_vocab, n_units),

 "/Users/chenzhekl/workspace/fish/venv/lib/python3.5/site-packages/chainer/links/connection/embed_id.py", line 34, in __init__
super(EmbedID, self).__init__(W=(in_size, out_size))

 "/Users/chenzhekl/workspace/fish/venv/lib/python3.5/site-packages/chainer/link.py", line 128, in __init__
self.add_param(name, shape, dtype=dtype)

 "/Users/chenzhekl/workspace/fish/venv/lib/python3.5/site-packages/chainer/link.py", line 173, in add_param
data = self.xp.full(shape, numpy.nan, dtype=dtype)

 "/Users/chenzhekl/workspace/fish/venv/lib/python3.5/site-packages/numpy/core/numeric.py", line 297, in full
a = empty(shape, dtype, order)TypeError: data type not understood