http://mail.python.org/pipermail/python-list/2011-May/1272588.html http://mail.python.org/pipermail/python-list/2011-May/127258... == is the link which is in th

http://mail.python.org/pipermail/python-list/2011-May/1272588.html http://mail.python.org/pipermail/python-list/2011-May/127258... == is the link which is in the same conversation [which includes quora link you posted , the python ,the pearl and the comparison in the finest print i ve come across],but yes it takes patience to get that.