smtplib gmail multiple recipients

smtplib_gmail_multiple_recipients

import smtplib
import string
 
def smtp_gmail():
    username = "your smtp username here "
    password = "your smtp password here"
    smtp_server = "smtp.gmail.com:587"
    recipients = ["email@somewhere.com", "email2@somewhere.com", "email3@somewhere.com"]

    email_from = "sender email"
    email_to = ', '.join(recipients)
    email_body = string.join((
    "From: %s" % email_from,
    "To: %s" % email_to,
    "Subject: This is my subject line!",
    "",
    "This is my message that can also have a %s" % (mystring
    ),), "\r\n"
    )

    server = smtplib.SMTP(smtp_server)
    server.starttls()
    server.login(username, password)
    server.sendmail(email_from, recipients, email_body)
    server.quit()