求大神帮忙!!!怎么删除list 里面重复数值
我刚学python~~菜鸟一只~~请问大神们怎么先把所有list 里面的数值 放到一个list 里然后 删除list 里面重复的数值呢?(求function)
def l(ial)
ial = image association list
例子:
l = ([["a", [9999,1, 2, 3, 0 ]], ["b", [5, 6, 3,9999,0]]])
输出为(1, 2, 3, 5, 6])
谢谢各位的帮助
#!/usr/bin/env python # -*- coding: UTF-8 -*- l = (["a", [9999, 1, 2, 3, 0]], ["b", [5, 6, 3, 9999, 0]]) l2 = reduce(lambda x, y:x[1]+y[1], l) l2 = set(l2) l2 = tuple(l2) print l2