python - 从 ['a','b','c','d','e','f','g','h','i'] 到 [['a',' b','c'],['d','e','f'],['g','h','i']]

Question

如何从以下位置制作列表列表：

data = ['a','b','c','d','e','f','g','h','i']

至

data = [['a','b','c'],['d','e','f'],['g','h','i']]

Answer 1

[a[i:i+3] for i in range(0, len(a), 3)]