Python random模块randint、choice应用

from random import randint,choice
def get_winning_ticket(possibilities):
	"""摇出中奖组合"""
	winning_ticket = []
	while len(winning_ticket) < 4:
		pulled_item = choice(possibilities)
		if pulled_item not in winning_ticket:
			winning_ticket.append(pulled_item)
	return winning_ticket

def check_ticket(played_ticket,winning_ticket):
	"""检查彩票的每个数字或字母，只要有一个不在中奖组合中，就返回False"""
	for element in played_ticket:
		if element not in winning_ticket:
			return False
	return True

def make_random_ticket(possibilities):
	"""随机生成彩票"""
	ticket = []
	while len(ticket) < 4:
		pulled_item = choice(possibilities)
		if pulled_item not in ticket:
			ticket.append(pulled_item)
	return ticket
possibilities = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 'a', 'b', 'c', 'd', 'e']
winning_ticket = get_winning_ticket(possibilities)
plays = 0
won = False
max_tries = 1_000
while not won:
	new_ticket = make_random_ticket(possibilities)
	won = check_ticket(new_ticket, winning_ticket)
	plays += 1
	if plays >= max_tries:
		break
if won:
	print("We have a winning ticket!")
	print(f"Your ticket: {new_ticket}")
	print(f"Winning ticket: {winning_ticket}")
	print(f"It only took {plays} tries to win!")
else:
	print(f"Tried {plays} times, without pulling a winner. :(")
	print(f"Your ticket: {new_ticket}")
	print(f"Winning ticket: {winning_ticket}")