python send email via smtp server code example

Example: send html smtp email python

from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
import smtplib

def send_email():
    sender = FROM_EMAIL
    receiver = ["[email protected]","[email protected]"] # emails in list for multiple or just a string for single.
    msg = MIMEMultipart()
    msg['From'] = FROM_NAME # The name the email is from e.g. Adam
    msg['To'] = TO_NAME # The receivers name
    msg['Subject'] = SUBJECT
    with open(HTML_TEMPLATE) as f:
        html = f.read()
    part = MIMEText(html, 'html')
    msg.attach(part)

    with smtplib.SMTP("smtp.gmail.com") as connection:
        connection.starttls()
        connection.login(CONNECTION USERNAME/EMAIL, CONNECTION PASSWORD)
        connection.sendmail(sender, receiver, msg.as_string())