new = []for i inrange(len(matrix[0])): new.append([])for j inrange(len(matrix)): new[i].append(matrix[j][i])
解法2:
new = [0] *len(matrix[0])new = [[0for j inrange(len(matrix))] for i inrange(len(matrix[0]))]for i inrange(len(matrix)):for j inrange(len(matrix[i])): new[j][i]=matrix[i][j]