from numpy import randomrandArray = random.random(size=(2,4))#輸出#array([[0.93848018,0.42005976,0.81470729,0.98797783],[0.12242703,0.42756378,0.59705163,0.36619101]])；random函式接收需要生成隨機矩陣的形狀的元組作為唯一引數。上面的程式碼將會返回一個兩行四列的隨機矩陣，隨機數的值位於0到1之間，矩陣是numpy.array型別。除了random函式外，還有生成整數隨機矩陣的函式randint。；from numpy import randomrandom.randint(1,100,size=(3,3))#輸出#array([[74,76,46],[90,16,8],[21,41,31]])

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from numpy import random

randArray = random.random(size=(2,4))

#輸出

#array([[0.93848018,0.42005976,0.81470729,0.98797783],[0.12242703,0.42756378,0.59705163,0.36619101]])

random函式接收需要生成隨機矩陣的形狀的元組作為唯一引數。上面的程式碼將會返回一個兩行四列的隨機矩陣，隨機數的值位於0到1之間，矩陣是

numpy.array

型別。除了random函式外，還有生成整數隨機矩陣的函式randint。

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from numpy import random

random.randint(1,100,size=(3,3))

#輸出

#array([[74,76,46],[90,16,8],[21,41,31]])