python 二维列表

a = [
        ["martin",18,100000,"广州"],
        ["高小二",19,20000,"深圳"],
        ["高小五",19,30000,"上海"]
    ]
for m in range(3):
    for n in range(4):
        print(a[m][n],end="\t")
    print() # 打印完换行