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- #建立空的Array
- arr = []
- #加入元素
- arr.append("str")
- arr.append(3)
- arr.append(-1)
- #印出array中所有值
- print("Result: ",arr)
- #Result: ['str', 3, -1]
- #印出特定index的值
- print("Result: ", arr[0])
- #Result: str
- #矩陣長度
- print("Result: ",len(arr))
- # Result: 3
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