Software Restart in Python

PythonSoftwareRestart.py

import sys
import os
import time

def restart():
    print(f"Restart >> argv:{sys.argv} executable:{sys.executable}")
    os.execv(sys.executable, ['python'] + sys.argv)

try:
    for i in range(5, 0, -1):
        print(i)
        time.sleep(1)
    restart()
except KeyboardInterrupt:
    exit()