【Python】合并多个list的几个方法
最新回答
鲜奶千层雪
2024-12-03 00:11:38
将lst = [ [1, 2, 3], [2, 1, 3], [8, 4, 3] ]，变为[1, 2, 3, 2, 1, 3, 8, 4, 3]
【方法】
1. myList = [x for j in lst for x in j]
2.
mylist = []
for i in L:
mylist += i
print(mylist)
3. 使用标准库中的itertools（循环器）
from itertools import chain
mylist = list(chain(*lst))
print(mylist)
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