Python Telethon
import asyncio
from telethon import TelegramClient, events
# These example values won't work. You must get your own api_id and
# api_hash from https://my.telegram.org, under API Development.
api_id = 12345
api_hash = '0123456789abcdef0123456789abcdef'
async def main():
client = TelegramClient('session_name', api_id, api_hash)
await client.start()
asyncio.run(main())
navin_hariharan