why2

@bot.message_handler(content_types = ['text'])

def currency(message):
	
	#parsing goolge
	full_page = requests.get(url, headers = headers)
	soup = BeautifulSoup(full_page.content, 'html.parser')
	convert = soup.findAll('span', {'class': 'DFlfde', 'class': 'SwHCTb', 'data-precision': 2})
	currency = convert[0].text
	#send_message
	if message.chat.type == 'private':
		if message.text == ' Rate dollar ':
			
			bot.send_message(message.chat.id,' Dollar now: ' + str(currency) + ' ₽ ')
		while message.text == ' Track dollar ':
			
			price = str(73.4)
			differnce = str(0.1)
	
			full_page = requests.get(url, headers = headers)
			soup = BeautifulSoup(full_page.content, 'html.parser')
			convert = soup.findAll('span', {'class': 'DFlfde', 'class': 'SwHCTb', 'data-precision': 2})
			currency = convert[0].text	

	
			
	
			if currency >= price + differnce:
				bot.send_message(message.chat.id, ' Course increased: ' + str(currency)+' ')
			 
			elif currency <= price - differnce:
				bot.send_message(message.chat.id, '〽️ Course lowered: ' + str(currency)+' ')
			
			elif message.text == '❗️ Track off ❗️':
				break
			time.sleep(2)