..ZIIIIIIIHAN.. 你得相信，积极乐观总比忧郁来得讨喜

摘要： 将一个3*4矩阵转为4*3矩阵Matrix = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12],]afterMatrix = [[row[i] for row in Matrix] for i in range(4)]) #3*4矩阵改为4*3矩阵for 阅读全文