np.histogram([ 0.,  0.,  0.,  1.,  2.,  3.,  3.,  4.,  5.], bins=30, range=(-0.5, 5))
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-3-7ea9ff24a0b8> in <module>()
----> 1 np.histogram([ 0.,  0.,  0.,  1.,  2.,  3.,  3.,  4.,  5.], bins=30, range=(-0.5, 5))

/Users/tom/miniconda3/envs/dev35/lib/python3.5/site-packages/numpy/lib/function_base.py in histogram(a, bins, range, normed, weights, density)
    683                 n.imag += np.bincount(indices, weights=tmp_w.imag, minlength=bins)
    684             else:
--> 685                 n += np.bincount(indices, weights=tmp_w, minlength=bins).astype(ntype)
    686 
    687         # Rename the bin edges for return.

ValueError: operands could not be broadcast together with shapes (30,) (31,) (30,)