sample(序列a,n)
功能:從序列a中隨機抽取n個元素,並將n個元素生以list形式返回。
例:
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from random import randint, sample date = [randint(10,20) for _ in range(10)] c = sample(date, 5) print(c) # 輸出:[12, 17, 10, 12, 17]
- randint(10,20) for _ in range(10):從10~20間隨機抽取10個數;