importrandomprint("Random integer is", random.randrange(2,20,2)) random.choice(seq) 使用该random.choice功能从列表或任何序列中随机选择一个项目。 importrandom city_list = ['New York','Los Angeles','Chicago','Houston','Philadelphia
randomNagativeInteger = random.randrange(-50, -10) print("Random negative integer number between -50 to -10") print("Random negative integer number between -50 to -10 is:",randomNagativeInteger) 1. 2. 3. 4. 输出: Random negative integer number between -50 to -10 Random negative integer...
raise IndexError('Cannot choose from an empty sequence') return seq[i] def randint(self, a, b): """Return random integer in range [a, b], including both end points. """ return self.randrange(a, b+1) 这里是重点其他的我就不说了 random.random random.random()用于生成一个0到1的随机...
(0, 101, 2) # Even integer from 0 to 100 inclusive 26 >>> choice(['win', 'lose', 'draw']) # Single random element from a sequence 'draw' >>> deck = 'ace two three four'.split() >>> shuffle(deck) # Shuffle a list >>> deck ['four', 'two', 'ace', 'three'] >>>...
Return random integer in range [a, b], including both end points. # 生成开区间内的随机整数,包括区间两头的整数>>> random.randint(1,6)3>>> random.randint(1,6)2>>> random.randint(1,6)6>>> 3. uniform(a, b) method of random.Random instance ...
>>> random.randrange(10) # Integer from 0 to 9 7 >>> random.randrange(0, 101, 2) # Even integer from 0 to 100 26 >>> random.choice('abcdefghij') # Single random element 'c' >>> items = [1, 2, 3, 4, 5, 6, 7] ...
print("随机整数:", random_integer) 3. random.choice(seq) random.choice(seq)函数从序列seq中随机选择一个元素返回。适用于从列表、元组等序列中随机挑选元素的场景。 import random my_list = [1, 2, 3, 4, 5] random_element = random.choice(my_list) ...
在3.12 版更改: Automatic conversion of non-integer types is no longer supported. Calls such as randrange(10.0) and randrange(Fraction(10, 1)) now raise a TypeError. random.randint(a, b) 返回随机整数 N 满足a <= N <= b。相当于 randrange(a, b+1)。 random.getrandbits(k) 返回具有 k...
...2、用法 产生0-n的伪随机数(伪随机数参看最后注解): // 两种生成对象方式:带种子和不带种子(两种方式的区别见注解) Random random = new Random(); Integer res...= random.nextInt(n); Integer res = (int)(Math.random() * n); 3、jdk源码 // random.nextInt(n) public int...0, 1)...
importsecrets# secure random integer# from 0 to 10secure_num = secrets.randbelow(10) print(secure_num)# Output 5 Run If you are using Python version less than 3.6, then use therandom.SystemRandom().randint()orrandom.SystemRandom().randrange()functions. ...