In [1]: t = (10,10,20) In [3]: tuple(set(t)) Out[3]: (10, 20) In [5]: li = [10,10,20,20] In [6]: list(set(li)) Out[6]: [10, 20]
python-列表或元组去重
原文：http://www.cnblogs.com/wgDream/p/7594590.html
