Process finished with exit code 0 for Telegram Bot – Telegram API

I’m new to Pycharm but as a beginner, I know I get "Process finished with exit code 0" which means that My code doesn’t have any error, but the code is running only 2 seconds. Could you guys help me out, please? Much appreciate it!

D:TelegramBotsvenvScriptspython.exe D:/TelegramBots/main.py

Bot started…

Process finished with exit code 0

Image sample

import Constants as Keys
from telegram.ext import *
import Responses as R

print("Bot started...")


def start_command(update, context):
    update.message.reply_text('Type something to get started!')


def help_command(update, context):
    update.message.reply_text('If you need help you should ask Google!')


def handle_command(update, context):
    text = str(update.message.text).lower()
    response = R.sample_responses(text)

    update.message.reply_text(response)


def error(update, context):
    print(f"Update {update} caused error {context.error}")


def main():
    updater = Updater(Keys.API_KEY, use_context=True)
    dp = Updater.dispatcher

    dp.add_handler(CommandHandler("start", start_command))
    dp.add_handler(CommandHandler("help", help_command))

    dp.add_handler(CommandHandler(Filters.text, start_command))

    dp.add_error_handler(error)

    updater.start_polling(10)
    updater.idle()

    main()