Python-сообщество

 import telebot, wikipedia, re
from sklearn.feature_extraction.text import CountVectorizer
from sklearn.linear_model import LogisticRegression
bot = telebot.TeleBot('Ваш ключ от BotFather')
wikipedia.set_lang("ru")
def clean_str(r):
	r = r.lower()
	r = [c for c in r if c in alphabet]
	return ''.join(r)
alphabet = ' 1234567890-йцукенгшщзхъфывапролджэячсмитьбюёqwertyuiopasdfghjklzxcvbnm?%.,()!:;'
def update():
	with open('dialogues.txt', encoding='utf-8') as f:
		content = f.read()
	
	blocks = content.split('\n')
	dataset = []
	
	for block in blocks:
		replicas = block.split('\\')[:2]
		if len(replicas) == 2:
			pair = [clean_str(replicas[0]), clean_str(replicas[1])]
			if pair[0] and pair[1]:
				dataset.append(pair)
	
	X_text = []
	y = []
	
	for question, answer in dataset[:10000]:
		X_text.append(question)
		y += [answer]
	
	global vectorizer
	vectorizer = CountVectorizer()
	X = vectorizer.fit_transform(X_text)
	
	global clf
	clf = LogisticRegression()
	clf.fit(X, y)
update()
def get_generative_replica(text):
	text_vector = vectorizer.transform([text]).toarray()[0]
	question = clf.predict([text_vector])[0]
	return question
def getwiki(s):
    try:
        ny = wikipedia.page(s)
        wikitext=ny.content[:1000]
        wikimas=wikitext.split('.')
        wikimas = wikimas[:-1]
        wikitext2 = ''
        for x in wikimas:
            if not('==' in x):
                if(len((x.strip()))>3):
                   wikitext2=wikitext2+x+'.'
            else:
                break
        wikitext2=re.sub('\([^()]*\)', '', wikitext2)
        wikitext2=re.sub('\([^()]*\)', '', wikitext2)
        wikitext2=re.sub('\{[^\{\}]*\}', '', wikitext2)
        return wikitext2
    except Exception as e:
        return 'В энциклопедии нет информации об этом'
@bot.message_handler(commands=['start'])
def start_message(message):
	bot.send_message(message.chat.id,"Здравствуйте, Сэр.")
question = ""
@bot.message_handler(content_types=['text'])
def get_text_messages(message):
	command = message.text.lower()
	if command =="не так":
		bot.send_message(message.from_user.id, "а как?")
		bot.register_next_step_handler(message, wrong)
	else:
		global question
		question = command
		reply = get_generative_replica(command)
		if reply=="вики ":
			bot.send_message(message.from_user.id, getwiki(command))
		else:
			bot.send_message(message.from_user.id, reply)
def wrong(message):
	a = f"{question}\{message.text.lower()} \n"
	with open('dialogues.txt', "a", encoding='utf-8') as f:
		f.write(a)
	bot.send_message(message.from_user.id, "Готово")
	update()
bot.polling(none_stop=True)