a = dict(one = 1, tow = 2, three = 3)b = {'one' :1,'tow' :2 , 'three' :3}c = dict (zip(['one', 'tow', 'three'],[1,2,3]))d = dict((('one',1),('tow',2),('three',3)))e = dict({'one' :1,'tow':2, 'three':3})a=b=c=d=e