backend/gen_session.py

import asyncio
import os
from pyrogram import Client


async def main():
    api_id = int(input("API_ID: ").strip())
    api_hash = input("API_HASH: ").strip()

    async with Client(":memory:", api_id=api_id, api_hash=api_hash) as client:
        session_string = await client.export_session_string()
        print("\nSESSION_STRING:\n")
        print(session_string)


if __name__ == "__main__":
    asyncio.run(main())