First Welcome message bot start-command

monerojobs.py

+#!/usr/bin/python3
+""" Module that displays first start bot message """
+import logging
+from telegram.ext import CommandHandler
+from telegram.ext import Update
+
+updater = Updater(token='', use_context=True)
+dispatcher = updater.dispatcher
+logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO)
+
+
+def start(update, context):
+    """ Method to send start message """
+    context.bot.send_message(chat_id=update.effective_chat.id, text="I'm moneroJobsBot, we're building!")
+
+start_handler = CommandHandler('start', start)
+dispatcher.add_handler(start_handler)
+updater.start_polling()
+
+update.stop()
+
+if __name__ == "__main__":
+    start()