import random, copy

###Storer class
class Storer:
    def __init__(self): self.data = {}
    def g(self, name): return self.data[str(name)]
    def s(self, name, val): self.data[str(name)] = val; return val

global s
s = Storer()
###


nipShuffle = lambda seq: (random.shuffle(s.s(0,copy.copy(seq))), s.g(0))[1]

li = range(10)
print nipShuffle(li)
print li