import lxml
import requests
from bs4 import BeautifulSoup

headers = {
    'User-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36'
}

def get_location(url):
    response = requests.get(url=url, headers=headers)
    soup = BeautifulSoup(response.text, 'lxml')
    bitcoin_USD = soup.find('div', class_='chart__subtitle js-chart-value').text.strip()[:10:].strip()
    bitcoin_USD_STR= f'BTC/USD: ({bitcoin_USD}$)'
    return bitcoin_USD_STR

def print_bitcoin():
    bitcoin_USD = get_location(url='https://www.rbc.ru/crypto/currency/btcusd')
    #print(bitcoin_USD)
    return bitcoin_USD

def main():
    bitcoin_USD_STR = get_location(url='https://www.rbc.ru/crypto/currency/btcusd')
    print(bitcoin_USD_STR)
    
if __name__ == '__main__':
    main()