retry until ok

retry_until_ok.py

#! /bin/python3

import os
import sys
import time

os.system("touch /tmp/retry_sys_last_cmd_tmp_store")

last_cmd_file = open("/tmp/retry_sys_last_cmd_tmp_store", "r")
last_cmd = str(last_cmd_file.read())
last_cmd_file.close()

cmd = input(("Command[%s]: " % (last_cmd)))
if cmd == "":
    cmd = last_cmd

last_cmd_file = open("/tmp/retry_sys_last_cmd_tmp_store", "w")
last_cmd_file.write(cmd)
last_cmd_file.close()

while True:
    if not os.system(cmd):
        break

    time.sleep(0.1)