L = [ ['Apple', 'Google', 'Microsoft'], ['Java', 'Python', 'Ruby', 'PHP'], ['Adam', 'Bart', 'Lisa'] ] print(L[0][0]) #打印Apple print(L[1][1]) #打印Python print(L[2][2]) #打印Lisa
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大愚极度不靠谱
L = [ ['Apple', 'Google', 'Microsoft'], ['Java', 'Python', 'Ruby', 'PHP'], ['Adam', 'Bart', 'Lisa'] ] print(L[0][0]) #打印Apple print(L[1][1]) #打印Python print(L[2][2]) #打印Lisa