Im trying to send emails with smtp module, but Im having an error:
File \"/usr/lib/python2.7/smtplib.py\", in login
raise SMTPAuthenticationError(code,
I had exactly the same problem. Yes, it worked. By enabling your gmail account security setting -> Allow less secure app, I was able to send a simple email from one gmail to another gmail account.
WARNING: Allowing low security for apps accessing your Google account is not recommended by google. It can be a security threat. Turn it OFF after the experiment.