python数组和列表的区别

#eg1_1import numpy as npa = np.array([[1,2,0,1],[1,6,9,55],[7,8,9,5]])#a为数组print(a.T) #Result：[[ 1  1  7] [ 2  6  8] [ 0  9  9] [ 1 55  5]] #eg1_2a = [[1,2,0,1],[1,6,9,55],[7,8,9,5]] #a为列表print(a.T) #Result：'list' object has no attribute 'T'