信鸽促销

import random
import time

class Pigeon:
    def __init__(self, name, route):
        self.name = name
        self.route = route

    def fly(self):
        print(f"{self.name} is flying along the route: {self.route}")
        time.sleep(random.uniform(1, 3))  # Simulate flying time
        print(f"{self.name} has arrived at the destination!")
        return True

def send_promotion(promotion_info, pigeons):
    for pigeon in pigeons:
        if pigeon.fly():
            print(f"Promotion info '{promotion_info}' has been delivered successfully!")
            break
    else:
        print("Failed to deliver promotion info.")

# Example usage
pigeons = [
    Pigeon("Pigeon1", ["A", "B", "C"]),
    Pigeon("Pigeon2", ["D", "E", "F"]),
    Pigeon("Pigeon3", ["G", "H", "I"])
]

promotion_info = "50% off on all products!"
send_promotion(promotion_info, pigeons)