python模拟火车订票代码

<code class="python">class Train:
    def __init__(self, train_number, source, destination, date, time, fare):
        self.train_number = train_number
        self.source = source
        self.destination = destination
        self.date = date
        self.time = time
        self.fare = fare

class Passenger:
    def __init__(self, name, age, gender):
        self.name = name
        self.age = age
        self.gender = gender

class Booking:
    def __init__(self, train, passenger, seat_type, num_seats):
        self.train = train
        self.passenger = passenger
        self.seat_type = seat_type
        self.num_seats = num_seats

def check_availability(train, date):
    # 假设 train 是一个 Train 对象，date 是一个字符串
    return True  # 模拟查询火车票可用性

def book_ticket(train, passenger, seat_type, num_seats):
    # 假设 train 是一个 Train 对象，passenger 是一个 Passenger 对象，seat_type 是一个字符串，num_seats 是一个数字
    if not check_availability(train, train.date):
        return False
    # 模拟创建 Booking 对象并将其存储到数据库中
    return True</code>

<code class="python">train = Train("12345", "Mumbai", "Delhi", "2023-03-08", "10:00", 1000)</code>

<code class="python">passenger = Passenger("John Doe", 25, "Male")</code>

<code class="python">booking = book_ticket(train, passenger, "AC", 1)
if booking:
    print("火车票预订成功！")
else:
    print("火车票预订失败，无票！")</code>