Python 从头开始​​启动应用程序的代码

Python code for starting the app from the beginning

我需要帮助在 elif answer == "y": 之后添加代码以从头开始再次启动应用程序

answer = input("Run again? (y/n): ")
import sys
if answer == "n":
    print("Goodbye.")
    sys.exit   
elif answer == "y":
import sys

status = True
while(status):
    answer = input("Run again? (y/n): ")
    if answer == "n":
        status = False   
    elif answer == "y":
        status = True
print("Goodbye.")
sys.exit