ls = [[] for i in range(7)] print(‘ls==‘, ls) for k in range(1, 7): # 1-9 test = [i for i in range(k)] ls[k] = test print(‘ls==‘, ls)
运行结果:
python创建二维列表
原文：https://www.cnblogs.com/Acapplella/p/14676469.html
