填空题:下面程序的输出是 。
下面程序的输出是 。
mat=[[i*3+j+1 for j in range(3)] for i in range(5)]
mattrans=[[row[col] for row in mat] for col in range(3)]
print(mattrans[1][3])
答案:
第1空:11 ||
mat=[[i*3+j+1 for j in range(3)] for i in range(5)]
mattrans=[[row[col] for row in mat] for col in range(3)]
print(mattrans[1][3])
答案:
第1空:11 ||