house_alart.py

import requests
from bs4 import BeautifulSoup
import smtplib
from email.mime.text import MIMEText
import configparser
house={'Amsterdam':24,'Rotterdam':25,'Utretch':27}
msg=''
for key,value in house.items():
    url=f'https://holland2stay.com/residences.html?available_to_book=179,336&city={value}'
    headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0'}
    response=requests.get(url,headers=headers)
    soup=BeautifulSoup(response.text,'html.parser')
    for i in soup.find_all('div',class_='regi-item'):
        price=i.find('div',class_='regularbold').get_text()
        price=int(price.split('.')[0].replace(',','').replace('€',''))
        if price<=1000:
            link=i.find('a')['href']
            content='\n'.join([line.get_text() for line in i.find_all('li')])
            msg+=f'{key}\n'
            msg+=f'{price} euro\n'
            msg+=f'{link}\n'
            msg+=f'{content}\n'
            msg+='\n'
        else:
            continue

def is_house_available():
    if msg=='':
        return False
    else:
        return True
if is_house_available():
    config=configparser.ConfigParser()
    config.read('config.ini')
    my_email=config['email']['sender_email']
    password=config['email']['sender_password']
    receiver_address=config['email']['receiver_address']
    body = MIMEText(msg)
    with smtplib.SMTP("smtp.mail.yahoo.com",port=587) as connection:
        # encrypt the content
        connection.starttls()
        connection.login(user=my_email,password=password)
        res=connection.sendmail(from_addr=my_email,
                            to_addrs=receiver_address,
                            msg=f'Subject:House Available\n\n{body}.')
        if res=={}:
            print('Successfully send the message')
        else:
            print('Fail to send the message')
else:
    print('Sorry...There is no proper house available so far...')