python random library
Basic Usage
random.randrange(start, stop, step)
random.randint(a, b)
random.random()
random.choice(seq)
random.shuffle(seq)
random.sample(seq, k)
random.randrange(start, stop, step)
random.randint(a, b)
random.random()
random.choice(seq)
random.shuffle(seq)
random.sample(seq, k)