import smtplib

server_host = 'smtp.gmail.com:587'
username = 'example@domain.com'
password = ''

message_from = username
message_to = ['example@domain.com']
message_subject = 'Example subject'
message_body = 'Hello world :D'

message = "Subject: %s\n\n%s\n\n" % (message_subject, message_body)

try:
    server = smtplib.SMTP(server_host)
    server.ehlo()
    server.starttls()
    server.ehlo()
    server.login(username, password)
    server.sendmail(message_from, message_to, message)
    server.close()

    print('Email sent!')
except Exception as e:
    print('Something went wrong...')
    print(e)