摘要: import numpy as np x1=[1,2,3] x2=[[1,2,3],[4,3,2],[2,4]] x3=np.array(x1) x4=[[1,2,3],[4,3,2],[2,4,2]] x5=[[[1,2],[3,1]],[[4,3],[2,6]],[[2,2],[4,2]]] x 阅读全文
posted @ 2019-11-07 11:27 fjlruo 阅读(802) 评论(0) 推荐(0)