Ошибка: TypeError: 'str' object is not callable, как исправить?

import pyowm
import telebot
from pyowm.owm import OWM
from pyowm.utils.config import get_default_config


owm = OWM('522...6ab')
mgr = owm.weather_manager()

config_dict = get_default_config()
config_dict['ru'] = 'pt'  # your language here, eg. Portuguese

bot = telebot.TeleBot("153...891:AAH...g3U")


@bot.message_handler(content_types=['text'])
def send_echo(message):
    observation = mgr.weather_at_place(message.text)
    w = observation.weather
    temp = w.temperature('celsius')['temp']
    status = w.detailed_status()

    answer = "В городе " + message.text + " сейчас " + str(temp) + " градусов! " + "Сейчас " + str(status)
    bot.send_message(message.chat.id, answer)

bot.polling(none_stop=True)

Ошибка на 21 строке status = w.detailed_status()