rsenk330/python-quantities — comment on commit f83caa3d7ae32effe41530ce24357b69f1a3c987
File:  line 0
By hgrecco:

It is a good point. In this stackoverflow question http://stackoverflow.com/questions/1939228/constructing-a-python-set-from-a-numpy-matrix
they use view. We maybe look into it.