python中能不能像C那樣,比如我新建一個列表,并賦100個初值為0
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慕森王
TA貢獻1777條經驗 獲得超3個贊
標準寫法: listVal = []; for i in range(100): listVal.append(0); 快速寫法1: listVal = [[0]*100]; 快速寫法2: listZero = [0] listVal = listZero * 100;

慕仙森
TA貢獻1827條經驗 獲得超8個贊
>>> list=[0]
>>> list=list*100
>>> list
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>>> len(list)
100
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