【每日一坑 2】 去除重复

fangweiren

1. #coding:utf-8
   
2. li = [4, 7, 3, 4, 1, 9, 8, 3, 7]
   
3. li2 = []
   
4. for i in li:
   
5.         if i not in li2:
   
6.                 li2.append(i)
   
7. 
   
8. print sorted(li2)

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