L = [ ['Apple', 'Google', 'Microsoft'], ['Java', 'Python', 'Ruby', 'PHP'], ['Adam', 'Bart', 'Lisa'] ]
#打印apple print(L[0][0])
#打印python print(L[1][1])
#打印lisa print(L[2][2])
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不是道德的德是得到的得
L = [ ['Apple', 'Google', 'Microsoft'], ['Java', 'Python', 'Ruby', 'PHP'], ['Adam', 'Bart', 'Lisa'] ]
#打印apple print(L[0][0])
#打印python print(L[1][1])
#打印lisa print(L[2][2])