Login.py

import getpass, os, sys, time
from os import system as s

s('clear')
print("\n\033[1;32mMasukan Username & Password")
username = 'kang-newbie'
password = 'nuubi'

def restart():
        ngulang = sys.executable
        os.execl(ngulang, ngulang, *sys.argv)

def main():
        uname = input("username: ")
        if uname == username:
                pwd = getpass.getpass()

                if pwd == password:
                        print("\n\033[1;92mHoreeee"*1000)
                else:
                        print("\n\033[1;36mSorry Invalid password")
                        print("Back Login\n")
                        time.sleep(1.5)
                        restart()

        else:
                print("\n\033[1;36mSorry Invalid Username")
                print("Back Login\n")
                time.sleep(1.5)
                restart()

try:
        main()
except:
        s('clear')
        restart()