是否有以下等价的 1 行(使用列表理解):
a = []
for i in range(6):
a.extend(((-i,i,0,2),(-i-1,i,0,6)))
a = tuple(a)
我在想类似的事情
tuple(((-i,i,0,2),(-i-1,i,0,6)) for i in range(6))
但这给出了:
(((0, 0, 0, 2), (-1, 0, 0, 6)),
((-1, 1, 0, 2), (-2, 1, 0, 6)),
((-2, 2, 0, 2), (-3, 2, 0, 6)),
((-3, 3, 0, 2), (-4, 3, 0, 6)),
((-4, 4, 0, 2), (-5, 4, 0, 6)),
((-5, 5, 0, 2), (-6, 5, 0, 6)))
这不是我想要的。
所需输出
((0, 0, 0, 2),
(-1, 0, 0, 6),
(-1, 1, 0, 2),
(-2, 1, 0, 6),
(-2, 2, 0, 2),
(-3, 2, 0, 6),
(-3, 3, 0, 2),
(-4, 3, 0, 6),
(-4, 4, 0, 2),
(-5, 4, 0, 6),
(-5, 5, 0, 2),
(-6, 5, 0, 6))