import smtplib
import urllib.request
def sendmail(reciever):
    content = input("What do you want to send in your email? ")
    message = """From: From Jarek's web
To: To you
Subject: The web got some updates


"""
    message = message + content
    mail = smtplib.SMTP('smtp.gmail.com', 587)
    mail.ehlo()
    mail.starttls()
    mail.login('your mail', 'your password')
    mail.sendmail('your mail', reciever, message)
    mail.close()
def getfromweb():
    response = urllib.request.urlopen('url of the file which contains the email adresses')
    #should be a text file with each email on a new line
    maillist = str(response.read())
    maillist = maillist.split("\\n")
    sendmail(maillist)
getfromweb()
while True:
    a = str(input("Do you want to send another email?[y/n] "))
    if a == ('y' or 'yes' or "1"):
        getfromweb()
    elif a == ('n' or 'no' or "0"):
        print("© Jarek 2018")
        raise SystemExit