Of Stack

The instance code of python for sending mail supports HTML pictures and attachments

  • 2020-04-02 09:52:06
  • OfStack

The first code: 


#!/usr/bin/python
# -*- coding: utf-8 -*-
import email
import mimetypes
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText
from email.MIMEImage import MIMEImage
import smtplib
def sendEmail(authInfo, fromAdd, toAdd, subject, plainText, htmlText):
        strFrom = fromAdd
        strTo = ', '.join(toAdd)
        server = authInfo.get('server')
        user = authInfo.get('user')
        passwd = authInfo.get('password')
        if not (server and user and passwd) :
                print 'incomplete login info, exit now'
                return
        #  set root information 
        msgRoot = MIMEMultipart('related')
        msgRoot['Subject'] = subject
        msgRoot['From'] = strFrom
        msgRoot['To'] = strTo
        msgRoot.preamble = 'This is a multi-part message in MIME format.'
        # Encapsulate the plain and HTML versions of the message body in an
        # 'alternative' part, so message agents can decide which they want to display.
        msgAlternative = MIMEMultipart('alternative')
        msgRoot.attach(msgAlternative)
        # Set the plain text message 
        msgText = MIMEText(plainText, 'plain', 'utf-8')
        msgAlternative.attach(msgText)
        # set HTML information 
        msgText = MIMEText(htmlText, 'html', 'utf-8')
        msgAlternative.attach(msgText)
       # Set the built-in image information 
        fp = open('test.jpg', 'rb')
        msgImage = MIMEImage(fp.read())
        fp.close()
        msgImage.add_header('Content-ID', '<image1>')
        msgRoot.attach(msgImage)
       # Send E-mail 
        smtp = smtplib.SMTP()
       # Set the level of debugging, depending on the situation 
        smtp.set_debuglevel(1)
        smtp.connect(server)
        smtp.login(user, passwd)
        smtp.sendmail(strFrom, strTo, msgRoot.as_string())
        smtp.quit()
        return
if __name__ == '__main__' :
        authInfo = {}
        authInfo['server'] = 'smtp.somehost.com'
        authInfo['user'] = 'username'
        authInfo['password'] = 'password'
        fromAdd = 'username@somehost.com'
        toAdd = ['someone@somehost.com', 'other@somehost.com']
        subject = ' Email subject '
        plainText = ' This is plain text '
        htmlText = '<B>HTML The text </B>'
        sendEmail(authInfo, fromAdd, toAdd, subject, plainText, htmlText)



Mail in file form 


#!/usr/bin/env python3   
#coding: utf-8   
import smtplib   
from email.mime.text import MIMEText   
from email.header import Header   

sender = '***'   
receiver = '***'   
subject = 'python email test'   
smtpserver = 'smtp.163.com'   
username = '***'   
password = '***'   

msg = MIMEText(' hello ','text','utf-8')# Chinese required parameters' utf-8' , single-byte characters are not required    
msg['Subject'] = Header(subject, 'utf-8')   

smtp = smtplib.SMTP()   
smtp.connect('smtp.163.com')   
smtp.login(username, password)   
smtp.sendmail(sender, receiver, msg.as_string())   
smtp.quit()  

Mail in HTML form 


#!/usr/bin/env python3
#coding: utf-8
import smtplib
from email.mime.text import MIMEText
sender = '***'
receiver = '***'
subject = 'python email test'
smtpserver = 'smtp.163.com'
username = '***'
password = '***'
msg = MIMEText('<html><h1> hello </h1></html>','html','utf-8')
msg['Subject'] = subject
smtp = smtplib.SMTP()
smtp.connect('smtp.163.com')
smtp.login(username, password)
smtp.sendmail(sender, receiver, msg.as_string())
smtp.quit()

HTML mail with pictures 


#!/usr/bin/env python3
#coding: utf-8
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
sender = '***'
receiver = '***'
subject = 'python email test'
smtpserver = 'smtp.163.com'
username = '***'
password = '***'
msgRoot = MIMEMultipart('related')
msgRoot['Subject'] = 'test message'
msgText = MIMEText('<b>Some <i>HTML</i> text</b> and an image.<br><img src="cid:image1"><br>good!','html','utf-8')
msgRoot.attach(msgText)
fp = open('h:\python\1.jpg', 'rb')
msgImage = MIMEImage(fp.read())
fp.close()
msgImage.add_header('Content-ID', '<image1>')
msgRoot.attach(msgImage)
smtp = smtplib.SMTP()
smtp.connect('smtp.163.com')
smtp.login(username, password)
smtp.sendmail(sender, receiver, msgRoot.as_string())
smtp.quit()

Mail with attachments 


#!/usr/bin/env python3
#coding: utf-8
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
sender = '***'
receiver = '***'
subject = 'python email test'
smtpserver = 'smtp.163.com'
username = '***'
password = '***'
msgRoot = MIMEMultipart('related')
msgRoot['Subject'] = 'test message'
# Construction accessories 
att = MIMEText(open('h:\python\1.jpg', 'rb').read(), 'base64', 'utf-8')
att["Content-Type"] = 'application/octet-stream'
att["Content-Disposition"] = 'attachment; filename="1.jpg"'
msgRoot.attach(att)

smtp = smtplib.SMTP()
smtp.connect('smtp.163.com')
smtp.login(username, password)
smtp.sendmail(sender, receiver, msgRoot.as_string())
smtp.quit()

Group of mail 


#!/usr/bin/env python3
#coding: utf-8
import smtplib
from email.mime.text import MIMEText
sender = '***'
receiver = ['***','****', ... ]
subject = 'python email test'
smtpserver = 'smtp.163.com'
username = '***'
password = '***'
msg = MIMEText(' hello ','plain','utf-8')
msg['Subject'] = subject
smtp = smtplib.SMTP()
smtp.connect('smtp.163.com')
smtp.login(username, password)
smtp.sendmail(sender, receiver, msg.as_string())
smtp.quit()

Various elements are contained in the mail 


#!/usr/bin/env python3
#coding: utf-8
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
sender = '***'
receiver = '***'
subject = 'python email test'
smtpserver = 'smtp.163.com'
username = '***'
password = '***'
# Create message container - the correct MIME type is multipart/alternative.
msg = MIMEMultipart('alternative')
msg['Subject'] = "Link"
# Create the body of the message (a plain-text and an HTML version).
text = "Hi!nHow are you?nHere is the link you wanted:nhttp://www.python.org"
html = """
<html>
  <head></head>
  <body>
    <p>Hi!<br>
       How are you?<br>
       Here is the <a href="http://www.python.org">link</a> you wanted.
    </p>
  </body>
</html>
"""
# Record the MIME types of both parts - text/plain and text/html.
part1 = MIMEText(text, 'plain')
part2 = MIMEText(html, 'html')
# Attach parts into message container.
# According to RFC 2046, the last part of a multipart message, in this case
# the HTML message, is best and preferred.
msg.attach(part1)
msg.attach(part2)
# Construction accessories 
att = MIMEText(open('h:\python\1.jpg', 'rb').read(), 'base64', 'utf-8')
att["Content-Type"] = 'application/octet-stream'
att["Content-Disposition"] = 'attachment; filename="1.jpg"'
msg.attach(att)

smtp = smtplib.SMTP()
smtp.connect('smtp.163.com')
smtp.login(username, password)
smtp.sendmail(sender, receiver, msg.as_string())
smtp.quit()

Ssl-based mail 


#!/usr/bin/env python3
#coding: utf-8
import smtplib
from email.mime.text import MIMEText
from email.header import Header
sender = '***'
receiver = '***'
subject = 'python email test'
smtpserver = 'smtp.163.com'
username = '***'
password = '***'
msg = MIMEText(' hello ','plain','utf-8')# Chinese required parameters' utf-8' , single-byte characters are not required 
msg['Subject'] = Header(subject, 'utf-8')
smtp = smtplib.SMTP()
smtp.connect('smtp.163.com')
smtp.ehlo()
smtp.starttls()
smtp.ehlo()
smtp.set_debuglevel(1)
smtp.login(username, password)
smtp.sendmail(sender, receiver, msg.as_string())
smtp.quit()

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