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class sono:
    def Dict(self,**args):
        return args
    def Tuple(self,*args):
        return args
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    inst = sono()
    dic = inst.Dict(a=1,b=2)
    tple = inst.Tuple(1,2)
    print dic,tple
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>>> 0.1 + 0.1 + 0.1 - 0.3
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