from pathlib import Path
import asyncio, sqlite3
from pyrogram.storage import MemoryStorage, FileStorage

async def string_to_sqlite(session_name, string_session):
    out_sql = FileStorage(session_name, Path())
    in_string = MemoryStorage('temp', string_session)
    await out_sql.open(), await in_string.open()
    auth_data = in_string.conn.execute('SELECT * FROM sessions').fetchone()
    out_sql.conn.execute('DELETE FROM sessions')
    out_sql.conn.execute('INSERT or REPLACE INTO sessions VALUES (?, ?, ?, ?, ?, ?, ?)', auth_data)
    await out_sql.save(), await out_sql.close(), await in_string.close()
    print('Saved string in', out_sql.database)

asyncio.run(string_to_sqlite('out_session', 'string_session'))