numpy.atleast_3d(*arys)

numpy.squeeze(a, axis=None)

numpy.asanyarray(a, dtype=None, order=None)

broadcast.size Total size of broadcasted result. Examples

numpy.concatenate((a1, a2, ...), axis=0) Join a sequence of arrays along an existing axis.

numpy.vstack(tup)

numpy.asarray(a, dtype=None, order=None)

numpy.asmatrix(data, dtype=None)

numpy.roll(a, shift, axis=None)

numpy.broadcast_arrays(*args, **kwargs)