How to fix smtp python error 550?

Question

Python

I'm trying to send an email via python smtp

import smtplib
server = smtplib.SMTP_SSL('smtp.ukr.net', 465)
server.login("***[email protected]", "***pYCLT2")
server.sendmail(
   '[email protected]', 
  '***[email protected]', 
   'this message is from python '
  )
server.quit()

and i get an error

smtplib.SMTPDataError: (550, b"We do not allow to send messages without 'From' header")

Where and how to insert this heading?

Answer 1

Email: Examples