本帖最后由 mswsg 于 2016-04-29 11:56 编辑
生成的组合- a =(1,2,3)
- b = (2,3,4)
- c = (0,1,2)
- [(2,x,y,z) for x in a for y in b for z in c ]
复制代码 [(2, 1, 2, 0),
(2, 1, 2, 1),
(2, 1, 2, 2),
(2, 1, 3, 0),
(2, 1, 3, 1),
(2, 1, 3, 2),
(2, 1, 4, 0),
(2, 1, 4, 1),
(2, 1, 4, 2),
(2, 2, 2, 0),
(2, 2, 2, 1),
(2, 2, 2, 2),
(2, 2, 3, 0),
(2, 2, 3, 1),
(2, 2, 3, 2),
(2, 2, 4, 0),
(2, 2, 4, 1),
(2, 2, 4, 2),
(2, 3, 2, 0),
(2, 3, 2, 1),
(2, 3, 2, 2),
(2, 3, 3, 0),
(2, 3, 3, 1),
(2, 3, 3, 2),
(2, 3, 4, 0),
(2, 3, 4, 1),
(2, 3, 4, 2)]
然后再filter? |