mail send with image

mail_send_with_image.py

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

mail = MIMEMultipart()
mail['Subject'] = 'this is title'

fp = open(file, 'rb') # only image works
mail.attach(MIMEImage(fp.read()))
fp.close()
mail.attach(MIMEText('this is content'))

mailserver = smtplib.SMTP('localhost')
mailserver.sendmail(sender, recipient, title, mail.as_string())
mailserver.quit()