python gmail send mail

https://myaccount.google.com/security
Allow 2 step add app password
2.
https://accounts.google.com/DisplayUnlockCaptcha

import os
import smtplib

def sent_gmail(user, password, send_to, subject=None, body=None):
   if isinstance(send_to, list):
      send_to = ', '.join(send_to)
   email_text = f'From: {user}\nTo: {send_to}\nSubject: {subject}\n\n{body}'

   try:
      server = smtplib.SMTP_SSL('smtp.gmail.com', 465)
      server.ehlo()
      server.login(user, password)
      server.sendmail(user, send_to, email_text)
      server.close()
      return True, 'Success'
   except Exception as e:
      return False, str(e)

if __name__ == "__main__":
   user = "[e-mail]"
   password = "apppassword"
   to = '[e-mail]'
   result, reason = sent_gmail(user, password, to)

   print(result, reason)