import vk_api
from vk_api.longpoll import VkLongPoll, VkEventType
access_token = '1'
chat_id = 1
desired_answer = "пук"
vk_session = vk_api.VkApi(token=access_token)
vk = vk_session.get_api()
longpoll = VkLongPoll(vk_session)
user_info = vk.users.get()
user_name =...