信鸽如何选购

class HomingPigeon:
    def __init__(self, name, breed, training_hours):
        self.name = name
        self.breed = breed
        self.training_hours = training_hours
        self.flight_data = []

    def record_flight(self, distance, duration):
        self.flight_data.append({"distance": distance, "duration": duration})

    def get_average_speed(self):
        total_distance = sum(flight["distance"] for flight in self.flight_data)
        total_duration = sum(flight["duration"] for flight in self.flight_data)
        if total_duration == 0:
            return 0
        return total_distance / total_duration

# 示例使用
pigeon = HomingPigeon("Snowball", "Carrier", 50)
pigeon.record_flight(100, 2)
pigeon.record_flight(150, 3)
print(f"{pigeon.name}的平均飞行速度是: {pigeon.get_average_speed()} km/h")