[Python] SMTP Authentication error while while sending mail from outlook using python language

import smtplib


smtpObj = smtplib.SMTP('smtp.office365.com', 587)

smtpObj.ehlo()

smtpObj.starttls()

smtpObj.login('xxx@gmail.com', ' abcde')

smtpObj.sendmail('xxx@gmail.com', 'yyyy@outlook.com', 'Subject: So long.\nDear Alice, so long and thanks for all the fish. Sincerely, Bob')

{}

smtpObj.close()


The error I am getting

SMTPAuthenticationError: (535, b'5.7.3 Authentication unsuccessful [BM1PR01CA0150.INDPRD01.PROD.OUTLOOK.COM]').

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