| # Copyright 2021 JD.com, Inc., JD AI | |
| """ | |
| @author: Jianjie Luo | |
| @contact: jianjieluo.sysu@gmail.com | |
| """ | |
| def flat_list_of_lists(l): | |
| """flatten a list of lists [[1,2], [3,4]] to [1,2,3,4]""" | |
| return [item for sublist in l for item in sublist] |
| # Copyright 2021 JD.com, Inc., JD AI | |
| """ | |
| @author: Jianjie Luo | |
| @contact: jianjieluo.sysu@gmail.com | |
| """ | |
| def flat_list_of_lists(l): | |
| """flatten a list of lists [[1,2], [3,4]] to [1,2,3,4]""" | |
| return [item for sublist in l for item in sublist] |