python main_tg_bot.py python main_fastapi.py my_defaults = Defaults( parse_mode=ParseMode.HTML, ) request = HTTPXRequest( connection_pool_size=50, read_timeout=30, write_timeout=30, connect_timeout=30, pool_timeout=30, media_write_timeout=300, ) application = ( ApplicationBuilder() .token( token=BOT_TOKEN, ) .defaults( defaults=my_defaults, ) .request(request) .concurrent_updates( concurrent_updates=10, ) .build() )