how to send emails on python

Good day

I'm trying to send a simple email with a subject and body but I get this error, How do I get rid of it The error...

socket.gaierror: [Errno 11002] getaddrinfo failed

The code...

 import smtplib
    from email.message import EmailMessage
    import ssl
    
    email_sender = 'msaysigcau@gmail.com'
    email_password = '___'
    email_receiver = 'siphosoxolos70@gmail.com'
    
    subject = ' Hi this is a python test'
    body = """ This is me testing my emails """
    
    em = EmailMessage()
    em['from'] = email_sender
    em['To'] = email_receiver
    em['subject'] = subject
    em.set_content(body)
    
    context = ssl.create_default_context()
    
    with smtplib.SMTP_SSL('smtp.gmail.com', 465, context=context) as smtp:
        smtp.login(email_sender, email_receiver, em.as_string())