print(L[0][0])
print(L[1][1])
print(L[2][2]) L.append(['microsoft','nubia','sony']) L.insert(1,['water','girl','pants']) print(L) L.pop() print(L) L.pop(0) print(L) print(len(L))
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林肯Captain
打印Apple:
print(L[0][0])
打印Python:
print(L[1][1])
打印Lisa:
print(L[2][2]) L.append(['microsoft','nubia','sony']) L.insert(1,['water','girl','pants']) print(L) L.pop() print(L) L.pop(0) print(L) print(len(L))