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看document https:// docs.scipy.org/doc/numpy-1.15.1/reference/generated/numpy.random.randint.html low : int Lowest (signed) integer to be drawn from the distribution (unless high=None, in which case this parameter is one above the highest such integer). 可是為什麼下面範例 np.random.randint(2, size=10) 抽出的值是0跟1? (unless high=None, in which case this parameter is one above the highest such integer). this parameter "2" is one above the highest such integer 的意思是說 抽出的最大值是2-1 這樣理解對嗎? such integer說的是抽出的integer? -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 80.213.1.89 (挪威) ※ 文章網址: https://www.ptt.cc/bbs/Python/M.1564720591.A.B8D.html
legendmtg: 除非你有給high 否則low就是high 08/02 15:05
germun: high是None的情況下, 你給的low會當成high, 而low預設為0 08/02 15:28
germun: range也是類似的做法 08/02 15:28