how to uniqify a list of dict in python

Question

I have a list:

d = [{\'x\':1, \'y\':2}, {\'x\':3, \'y\':4}, {\'x\':1, \'y\':2}]

{\'x\':1, \'y\':2} comes more than once I want

Answer 1

Another dark magic(please don't beat me):

map(dict, set(map(lambda x: tuple(x.items()), d)))