CheckCurrencyRateAndEmail.py

import requests
from bs4 import BeautifulSoup
import time
from time import gmtime, strftime
import emoji
import smtplib
from email.mime.text import MIMEText
from email.header import Header

print('Exchange Rates v1.0')
print(emoji.emojize('Сделано с :blue_heart:\n\n'))


class CurrencyRate:

    __login: str = '[email protected]'
    __password = ''

    DOLLAR_RUB = 'https://www.google.com/search?sxsrf=ALeKk00z4iQbIPw7txjcpJasYv7dK_NZCA%3A1585477287016&ei=p3aAXtFL3YCTvg__57L4DQ&q=%D0%BA%D1%83%D1%80%D1%81+%D0%B4%D0%BE%D0%BB%D0%BB%D0%B0%D1%80%D0%B0&oq=%D0%BA%D1%83%D1%80%D1%81+%D0%B4%D0%BE%D0%BB%D0%BB%D0%B0%D1%80%D0%B0&gs_lcp=CgZwc3ktYWIQDDIECAAQRzIECAAQRzIECAAQRzIECAAQRzIECAAQRzIECAAQRzIECAAQRzIECAAQR1AAWABgrzdoAHAEeACAAQCIAQCSAQCYAQCqAQdnd3Mtd2l6&sclient=psy-ab&ved=0ahUKEwiRu_eTu7_oAhVdwMQBHf-zDN8Q4dUDCAs'
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36'}

    current_currency_rate: float = 0
    currency_deviation: float = 1.0
    mail_to: str = ''

    def __init__(self, mail_to: str = ''):
        self.current_currency_rate = self.get_currency_rate()
        self.mail_to = mail_to

    def __now(self):
        return strftime("%Y-%m-%d %H:%M:%S", gmtime())

    def get_currency_rate(self):
        full_page = requests.get(self.DOLLAR_RUB, headers=self.headers)
        soup = BeautifulSoup(full_page.content, 'html.parser')
        convert = soup.findAll("span", {"class": "DFlfde", "class": "SwHCTb", "data-precision": "2"})
        return float(convert[0].text.replace(',', '.'))

    def check_currency(self):
        currency = self.get_currency_rate()
        if currency >= self.current_currency_rate + self.currency_deviation:
            print(emoji.emojize("Курс доллара сильно вырос :thums_up:"))
        elif currency <= self.current_currency_rate - self.currency_deviation:
            print(emoji.emojize("Курс доллара сильно упал :-1:"))
        currency_rate_message = f"{self.__now()} курс: 1 доллар = {currency} руб."
        print(currency_rate_message, f'\n\nОтправляем на почту {self.mail_to}')
        self.__send_mail(currency_rate_message)
        # time.sleep(3)
        # self.check_currency()

    def __send_mail(self, text: str):
        server = smtplib.SMTP('smtp.gmail.com', 587, timeout=10)
        server.set_debuglevel(1)
        server.ehlo()
        server.starttls()
        server.ehlo()
        server.login(self.__login, self.__password)

        message = MIMEText(text, 'plain', 'utf-8')
        message['Subject'] = Header(f'Курс валют $ --> {self.__now()}', 'utf-8')
        message['From'] = self.__login
        message['To'] = self.mail_to
        print(self.mail_to)
        server.sendmail(message['From'], message['To'], message.as_string())
        server.quit()


currency = CurrencyRate('[email protected]')
currency.check_currency()

Help me. Это код:
import time
import requests
from bs4 import BeautifulSoup

class Currency:

BTC = 'https://www.google.ru/search?q=%D0%BA%D1%83%D1%80%D1%81+%D0%B1%D0%B8%D1%82%D0%BA%D0%BE%D0%B8%D0%BD%D0%B0&newwindow=1&sxsrf=ALeKk01IAJrreXlAGktOcxfyXCPGOK8SfQ%3A1622663762133&source=hp&ei=UuK3YJ_uBL6K9u8P4MuHsAQ&iflsig=AINFCbYAAAAAYLfwYlrljveuFKuy7gW8btRhQKgWKToc&oq=%D0%BA%D1%83%D1%80%D1%81+%D0%B1%D0%B8%D1%82%D0%BA%D0%BE%D0%B8%D0%BD%D0%B0&gs_lcp=Cgdnd3Mtd2l6EAMyDQgAELEDEIMBEEYQggIyCAgAELEDEIMBMggIABCxAxCDATIICAAQsQMQgwEyCAgAELEDEIMBMgUIABCxAzIICAAQsQMQgwEyAggAMgUIABDJAzICCAA6CwguELEDEIMBEJMCOgsIABCxAxDHARCjAjoCCC46BQguELEDOggIABDHARCjAjoICAAQChABECo6BggAEAoQAToOCAAQsQMQgwEQxwEQowI6DAgAELEDEIMBEAoQKjoKCAAQsQMQgwEQCjoHCAAQsQMQCjoECAAQClDXJliOOmCuO2gGcAB4AoABT4gB6weSAQIxNpgBAKABAaoBB2d3cy13aXqwAQA&sclient=gws-wiz&ved=0ahUKEwif34PJ3fnwAhU-hf0HHeDlAUYQ4dUDCAc&uact=5'
headers = {'user-agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36', 'accept' : '*/*'}

money: float = 0

def init(self):
self.money = self.get_currency_price()

def get_currency_price(self):
seconds = time.time()
local_time = time.ctime(seconds)
r = requests.get(self.BTC, headers=self.headers)
soup = BeautifulSoup(r.content, 'html.parser')
convert = soup.find_all('span', class_="DFlfde SwHCTb")
return float(convert[0].text.replace(',', '.'))

def check_currency(self):
currency = self.get_currency_price()
print(type(currency))
print('\nСейчас курс: 1 BTC = ' + convert[0].text)
print("Местное время:", local_time)
time.sleep(3)
self.check_currency()
currency = Currency()
currency.check_currency()

Это ошибка:
Traceback (most recent call last):
File "F:/Python/Ошибки.py", line 31, in
currency.check_currency()
AttributeError: 'Currency' object has no attribute 'check_currency'