import threadingdef fibonacci(n):if n <= 1:return nelse:return fibonacci(n-1) + fibonacci(n-2)def calculate_fibonacci(n):result = fibonacci(n)print(f"Fibonacci({n}) = {result}")if __name__ == "__main__":# 创建两个线程分别计算斐波那契数列a_list = []for i in range(45):a_list.append(threading.Thread(target=calculate_fibonacci, args=(40,)))# 启动线程for thread1 in a_list:thread1.start()# thread2.start()# 等待两个线程执行完成for thread1 in a_list:thread1.join()# thread2.join()
