通过 Python 发送 Outlook 电子邮件? ?

我正在使用 Outlook 2003

使用 Python发送电子邮件(通过 Outlook 2003)的最佳方式是什么?

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Check via Google, there are lots of examples, see here for one.

Inlined for ease of viewing:

import win32com.client


def send_mail_via_com(text, subject, recipient, profilename="Outlook2003"):
s = win32com.client.Dispatch("Mapi.Session")
o = win32com.client.Dispatch("Outlook.Application")
s.Logon(profilename)


Msg = o.CreateItem(0)
Msg.To = recipient


Msg.CC = "moreaddresses here"
Msg.BCC = "address"


Msg.Subject = subject
Msg.Body = text


attachment1 = "Path to attachment no. 1"
attachment2 = "Path to attachment no. 2"
Msg.Attachments.Add(attachment1)
Msg.Attachments.Add(attachment2)


Msg.Send()

For a solution that uses outlook see TheoretiCAL's answer.

Otherwise, use the smtplib that comes with python. Note that this will require your email account allows smtp, which is not necessarily enabled by default.

SERVER = "smtp.example.com"
FROM = "yourEmail@example.com"
TO = ["listOfEmails"] # must be a list


SUBJECT = "Subject"
TEXT = "Your Text"


# Prepare actual message
message = """From: %s\r\nTo: %s\r\nSubject: %s\r\n\


%s
""" % (FROM, ", ".join(TO), SUBJECT, TEXT)


# Send the mail
import smtplib
server = smtplib.SMTP(SERVER)
server.sendmail(FROM, TO, message)
server.quit()

EDIT: this example uses reserved domains like described in RFC2606

SERVER = "smtp.example.com"
FROM = "johnDoe@example.com"
TO = ["JaneDoe@example.com"] # must be a list


SUBJECT = "Hello!"
TEXT = "This is a test of emailing through smtp of example.com."


# Prepare actual message
message = """From: %s\r\nTo: %s\r\nSubject: %s\r\n\


%s
""" % (FROM, ", ".join(TO), SUBJECT, TEXT)


# Send the mail
import smtplib
server = smtplib.SMTP(SERVER)
server.login("MrDoe", "PASSWORD")
server.sendmail(FROM, TO, message)
server.quit()

For it to actually work with gmail, Mr. Doe will need to go to the options tab in gmail and set it to allow smtp connections.

Note the addition of the login line to authenticate to the remote server. The original version does not include this, an oversight on my part.

using pywin32:

from win32com.client import Dispatch


session = Dispatch('MAPI.session')
session.Logon('','',0,1,0,0,'exchange.foo.com\nUserName');
msg = session.Outbox.Messages.Add('Hello', 'This is a test')
msg.Recipients.Add('Corey', 'SMTP:corey@foo.com')
msg.Send()
session.Logoff()
import win32com.client as win32
outlook = win32.Dispatch('outlook.application')
mail = outlook.CreateItem(0)
mail.To = 'To address'
mail.Subject = 'Message subject'
mail.Body = 'Message body'
mail.HTMLBody = '<h2>HTML Message body</h2>' #this field is optional


# To attach a file to the email (optional):
attachment  = "Path to the attachment"
mail.Attachments.Add(attachment)


mail.Send()

Will use your local outlook account to send.

Note if you are trying to do something not mentioned above, look at the COM docs properties/methods: https://msdn.microsoft.com/en-us/vba/outlook-vba/articles/mailitem-object-outlook. In the code above, mail is a MailItem Object.

I wanted to send email using SMTPLIB, its easier and it does not require local setup. After other answers were not directly helpful, This is what i did.

Open Outlook in a browser; Go to the top right corner, click the gear icon for Settings, Choose 'Options' from the appearing drop-down list. Go to 'Accounts', click 'Pop and Imap', You will see the option: "Let devices and apps use pop",

Choose Yes option and Save changes.

Here is the code there after; Edit where neccesary. Most Important thing is to enable POP and the server code herein;

import smtplib


body = 'Subject: Subject Here .\nDear ContactName, \n\n' + 'Email\'s BODY text' + '\nYour :: Signature/Innitials'
try:
smtpObj = smtplib.SMTP('smtp-mail.outlook.com', 587)
except Exception as e:
print(e)
smtpObj = smtplib.SMTP_SSL('smtp-mail.outlook.com', 465)
#type(smtpObj)
smtpObj.ehlo()
smtpObj.starttls()
smtpObj.login('me@outlook.com', "password")
smtpObj.sendmail('sender@outlook.com', 'recipient@gmail.com', body) # Or recipient@outlook


smtpObj.quit()
pass

Other than win32, if your company had set up you web outlook, you can also try PYTHON REST API, which is officially made by Microsoft. (https://msdn.microsoft.com/en-us/office/office365/api/mail-rest-operations)

This was one I tried using Win32:

import win32com.client as win32
import psutil
import os
import subprocess
import sys


# Drafting and sending email notification to senders. You can add other senders' email in the list
def send_notification():




outlook = win32.Dispatch('outlook.application')
olFormatHTML = 2
olFormatPlain = 1
olFormatRichText = 3
olFormatUnspecified = 0
olMailItem = 0x0


newMail = outlook.CreateItem(olMailItem)
newMail.Subject = sys.argv[1]
#newMail.Subject = "check"
newMail.BodyFormat = olFormatHTML    #or olFormatRichText or olFormatPlain
#newMail.HTMLBody = "test"
newMail.HTMLBody = sys.argv[2]
newMail.To = "xyz@abc.com"
attachment1 = sys.argv[3]
attachment2 = sys.argv[4]
newMail.Attachments.Add(attachment1)
newMail.Attachments.Add(attachment2)


newMail.display()
# or just use this instead of .display() if you want to send immediately
newMail.Send()










# Open Outlook.exe. Path may vary according to system config
# Please check the path to .exe file and update below
def open_outlook():
try:
subprocess.call(['C:\Program Files\Microsoft Office\Office15\Outlook.exe'])
os.system("C:\Program Files\Microsoft Office\Office15\Outlook.exe");
except:
print("Outlook didn't open successfully")
#


# Checking if outlook is already opened. If not, open Outlook.exe and send email
for item in psutil.pids():
p = psutil.Process(item)
if p.name() == "OUTLOOK.EXE":
flag = 1
break
else:
flag = 0


if (flag == 1):
send_notification()
else:
open_outlook()
send_notification()

A simple solution for Office 365 is

from O365 import Message


html_template =     """
<html>
<head>
<title></title>
</head>
<body>
{}
</body>
</html>
"""


final_html_data = html_template.format(df.to_html(index=False))


o365_auth = ('sender_username@company_email.com','Password')
m = Message(auth=o365_auth)
m.setRecipients('receiver_username@company_email.com')
m.setSubject('Weekly report')
m.setBodyHTML(final)
m.sendMessage()

Here df is a dataframe converted to an html Table, which is being injected into html_template

This is a pretty old question but there is one more solution. The current Outlook SMTP server is (as of 2022):

  • Host: smtp.office365.com
  • Port: 587 (for TLS)

Probably the easiest and cleanest solution is to use Red Mail that has these already set:

pip install redmail

Then:

from redmail import outlook


outlook.user_name = "example@hotmail.com"
outlook.password = "<MY PASSWORD>"


outlook.send(
receivers=["you@example.com"],
subject="An example",
text="Hi, this is an example."
)

Red Mail supports all sorts of advanced features:

Links:

Disclaimer: I'm the author