On 08/07/2013 01:50 AM, liuerfire Wang wrote: > Sorry for the title which didn't make clear. > > Here is a list x = [b, a, c] (a, b, c are elements of x. Each of them are > different type). Now I wanna generate a new list as [b, > b, a, a, c, c].
If you don't care about the order, you can do:
x = x + x
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