old_contents: import smtplib, logging, datetime
  
  class MailSenderAPP():
  
      def __init__(self, my_email, my_password, email=[], subject='Subject:SE\nTyto alab'):
          self.myEmail = my_email
          self.myPassword = my_password
          self.Emailsuq = email
          self.Subject = subject
  
  
      def __loggerSetup__():
          logging.basicConfig(filename='SendMail_rasLOG.log', level=logging.DEBUG)
  
  
      def EmailSender(self):
          logging.info('--------Program Starting at:%s.-------------' % (datetime.datetime.now()))
          try:
              logging.info('Trying to connect to gmail sever...')
              mailSever = smtplib.SMTP("smtp.gmail.com", 587)
              mailSever.ehlo()
              mailSever.starttls()
              logging.info('connect to sever:success')
          except Exception as Error:
              logging.error('Cant connect to gmail sever. Error messge:' + str(Error))
              return 'Sever connect Error:' + str(Error)
  
          try:
              logging.info('Trying to login With Email and password...')
              mailSever.login(self.myEmail, self.myPassword)
              logging.info('logining to gmail sever:success')
          except Exception as Error:
              logging.error('Cant login to gmail sever. Error messge:' + str(Error))
              return 'Login Error:' + str(Error)
  
  
          try:
              logging.info('Sending mail to %s...' % (self.Emailsuq))
              Email_number = 0
              for email in self.Emailsuq:
                  mailSever.sendmail(self.myEmail, email, self.Subject)
                  Email_number += 1
              logging.info('Sending mail to %s:success' % (self.Emailsuq))
          except Exception as Error:
              logging.info('Cant Send mail to %s. Error messge:' + str(Error) % (self.Emailsuq[Email_number]))
              return 'Mail sending Error:' + str(Error)
  
  
          mailSever.close()
          logging.info('-----------Program Exited-------------')
          return True
  
  
  def main(my_email, my_password, email=[], subject='Subject:SE\nTyto alab'):
      MailSenderAPP.__loggerSetup__()
      status = MailSenderAPP(my_email, my_password, email, subject).EmailSender()
  
      return status
  
  main('choeminjun5627@gmail.com', input('password:'), ['choeminjun@naver.com'], 'Subject:aaa\na')
  
new_contents: import smtplib, logging, datetime
  
  class MailSenderAPP():
  
      def __init__(self, my_email, my_password, email=[], subject='Subject:SE\nTyto alab'):
          self.myEmail = my_email
          self.myPassword = my_password
          self.Emailsuq = email
          self.Subject = subject
  
  
      def __loggerSetup__():
          logging.basicConfig(filename='SendMail_rasLOG.log', level=logging.DEBUG)
  
  
      def EmailSender(self):
          logging.info('--------Program Starting at:%s.-------------' % (datetime.datetime.now()))
          try:
              logging.info('Trying to connect to gmail sever...')
              mailSever = smtplib.SMTP("smtp.gmail.com", 587)
              mailSever.ehlo()
              mailSever.starttls()
              logging.info('connect to sever:success')
          except Exception as Error:
              logging.error('Cant connect to gmail sever. Error messge:' + str(Error))
              return 'Sever connect Error:' + str(Error)
  
          try:
              logging.info('Trying to login With Email and password...')
              mailSever.login(self.myEmail, self.myPassword)
              logging.info('logining to gmail sever:success')
          except Exception as Error:
              logging.error('Cant login to gmail sever. Error messge:' + str(Error))
              return 'Login Error:' + str(Error)
  
  
          try:
              logging.info('Sending mail to %s...' % (self.Emailsuq))
              Email_number = 0
              for email in self.Emailsuq:
                  mailSever.sendmail(self.myEmail, email, self.Subject)
                  Email_number += 1
              logging.info('Sending mail to %s:success' % (self.Emailsuq))
          except Exception as Error:
              logging.info('Cant Send mail to %s. Error messge:' + str(Error) % (self.Emailsuq[Email_number]))
              return 'Mail sending Error:' + str(Error)
  
  
          mailSever.close()
          logging.info('-----------Program Exited-------------')
          return True
  
  
  def main(my_email, my_password, email=[], subject='Subject:SE\nTyto alab'):
      MailSenderAPP.__loggerSetup__()
      status = MailSenderAPP(my_email, my_password, email, subject).EmailSender()
  
      return status
  
subject: Update SendMail_ras.py