Sending an email via python from my raspberry pi - python

id like to send emails regularly from my raspberry pi with a small appended excel file. For this i use my a gmail account. I can send emails but not with something appended.
These following lines are faulty:
SendMail.prepareMail(…)
and
part.set_payload(os.open(file), "rb").read()) -> this is the error i get "IsADirectoryError: [Errno 21] Is a directory: '/'
i hope you can help me with that
import sys, smtplib, os
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.utils import formatdate
from email import encoders
class SendMail(object):
mailadress = 'teststand#gmail.com'
smtpserver = 'smtp.googlemail.com'
username = 'xxx'
password = 'xxx'
def send(self, files):
# Gather information, prepare mail
to = self.mailadress
From = self.mailadress
#Subject contains preview of filenames
if len(files) <= 3: subjAdd = ','.join(files)
if len(files) > 3: subjAdd = ','.join(files[:3]) + '...'
subject = 'Dateiupload: ' + subjAdd
msg = self.prepareMail(From, to, subject, files)
#Connect to server and send mail
server = smtplib.SMTP(self.smtpserver)
server.ehlo() #Has something to do with sending information
server.starttls() # Use encrypted SSL mode
server.ehlo() # To make starttls work
server.login(self.username, self.password)
failed = server.sendmail(From, to, msg.as_string())
server.quit()
def prepareMail(self, From, to, subject, attachments):
msg = MIMEMultipart()
msg['From'] = From
msg['To'] = to
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
# The Body message is empty
msg.attach( MIMEText("") )
for file in attachments:
#We could check for mimetypes here, but I'm too lazy
part = MIMEBase('application', "octet-stream")
part.set_payload( open(os.open(file),"rb").read() )
Encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment; filename="%s"' % os.path.basename(file))
msg.attach(part)
#Delete created Tar
return msg
if __name__ == '__main__':
mymail = SendMail()
# Send all files included in command line arguments
mymail.send(sys.argv[1:])
SendMail.prepareMail("teststand#gmail.com", "teststand#gmail.com", "empfanger#gmx.de", "Titel 1", "/home/pi/Desktop/Teststand/export/protokoll/Protokoll04_May_2020.xlsx")

You are iterating through the variable attachments using the for loop, which is a string. So right now for file in attachment means file would contain every character in the string attachments.
Try:
SendMail.prepareMail("teststand#gmail.com", "teststand#gmail.com", "empfanger#gmx.de", "Titel 1", ["/home/pi/Desktop/Teststand/export/protokoll/Protokoll04_May_2020.xlsx"])
Pass the value of attachments in a list. So when you do for file in attachments, the value of file will be equal to the required location string.

Related

Attach a .stl ASCII file to email using python [duplicate]

I am having problems understanding how to email an attachment using Python. I have successfully emailed simple messages with the smtplib. Could someone please explain how to send an attachment in an email. I know there are other posts online but as a Python beginner I find them hard to understand.
Here's another:
import smtplib
from os.path import basename
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import COMMASPACE, formatdate
def send_mail(send_from, send_to, subject, text, files=None,
server="127.0.0.1"):
assert isinstance(send_to, list)
msg = MIMEMultipart()
msg['From'] = send_from
msg['To'] = COMMASPACE.join(send_to)
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
msg.attach(MIMEText(text))
for f in files or []:
with open(f, "rb") as fil:
part = MIMEApplication(
fil.read(),
Name=basename(f)
)
# After the file is closed
part['Content-Disposition'] = 'attachment; filename="%s"' % basename(f)
msg.attach(part)
smtp = smtplib.SMTP(server)
smtp.sendmail(send_from, send_to, msg.as_string())
smtp.close()
It's much the same as the first example... But it should be easier to drop in.
Here is the modified version from Oli for python 3
import smtplib
from pathlib import Path
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.utils import COMMASPACE, formatdate
from email import encoders
def send_mail(send_from, send_to, subject, message, files=[],
server="localhost", port=587, username='', password='',
use_tls=True):
"""Compose and send email with provided info and attachments.
Args:
send_from (str): from name
send_to (list[str]): to name(s)
subject (str): message title
message (str): message body
files (list[str]): list of file paths to be attached to email
server (str): mail server host name
port (int): port number
username (str): server auth username
password (str): server auth password
use_tls (bool): use TLS mode
"""
msg = MIMEMultipart()
msg['From'] = send_from
msg['To'] = COMMASPACE.join(send_to)
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
msg.attach(MIMEText(message))
for path in files:
part = MIMEBase('application', "octet-stream")
with open(path, 'rb') as file:
part.set_payload(file.read())
encoders.encode_base64(part)
part.add_header('Content-Disposition',
'attachment; filename={}'.format(Path(path).name))
msg.attach(part)
smtp = smtplib.SMTP(server, port)
if use_tls:
smtp.starttls()
smtp.login(username, password)
smtp.sendmail(send_from, send_to, msg.as_string())
smtp.quit()
This is the code I ended up using:
import smtplib
from email.MIMEMultipart import MIMEMultipart
from email.MIMEBase import MIMEBase
from email import Encoders
SUBJECT = "Email Data"
msg = MIMEMultipart()
msg['Subject'] = SUBJECT
msg['From'] = self.EMAIL_FROM
msg['To'] = ', '.join(self.EMAIL_TO)
part = MIMEBase('application', "octet-stream")
part.set_payload(open("text.txt", "rb").read())
Encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment; filename="text.txt"')
msg.attach(part)
server = smtplib.SMTP(self.EMAIL_SERVER)
server.sendmail(self.EMAIL_FROM, self.EMAIL_TO, msg.as_string())
Code is much the same as Oli's post.
Code based from Binary file email attachment problem post.
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText
from email.MIMEImage import MIMEImage
import smtplib
msg = MIMEMultipart()
msg.attach(MIMEText(file("text.txt").read()))
msg.attach(MIMEImage(file("image.png").read()))
# to send
mailer = smtplib.SMTP()
mailer.connect()
mailer.sendmail(from_, to, msg.as_string())
mailer.close()
Adapted from here.
Gmail version, working with Python 3.6 (note that you will need to change your Gmail settings to be able to send email via smtp from it:
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.application import MIMEApplication
from os.path import basename
def send_mail(send_from: str, subject: str, text: str,
send_to: list, files= None):
send_to= default_address if not send_to else send_to
msg = MIMEMultipart()
msg['From'] = send_from
msg['To'] = ', '.join(send_to)
msg['Subject'] = subject
msg.attach(MIMEText(text))
for f in files or []:
with open(f, "rb") as fil:
ext = f.split('.')[-1:]
attachedfile = MIMEApplication(fil.read(), _subtype = ext)
attachedfile.add_header(
'content-disposition', 'attachment', filename=basename(f) )
msg.attach(attachedfile)
smtp = smtplib.SMTP(host="smtp.gmail.com", port= 587)
smtp.starttls()
smtp.login(username,password)
smtp.sendmail(send_from, send_to, msg.as_string())
smtp.close()
Usage:
username = 'my-address#gmail.com'
password = 'top-secret'
default_address = ['my-address2#gmail.com']
send_mail(send_from= username,
subject="test",
text="text",
send_to= None,
files= # pass a list with the full filepaths here...
)
To use with any other email provider, just change the smtp configurations.
Another way with python 3 (If someone is searching):
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.base import MIMEBase
from email import encoders
fromaddr = "sender mail address"
toaddr = "receiver mail address"
msg = MIMEMultipart()
msg['From'] = fromaddr
msg['To'] = toaddr
msg['Subject'] = "SUBJECT OF THE EMAIL"
body = "TEXT YOU WANT TO SEND"
msg.attach(MIMEText(body, 'plain'))
filename = "fileName"
attachment = open("path of file", "rb")
part = MIMEBase('application', 'octet-stream')
part.set_payload((attachment).read())
encoders.encode_base64(part)
part.add_header('Content-Disposition', "attachment; filename= %s" % filename)
msg.attach(part)
server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
server.login(fromaddr, "sender mail password")
text = msg.as_string()
server.sendmail(fromaddr, toaddr, text)
server.quit()
Make sure to allow “less secure apps” on your Gmail account
Because there are many answers here for Python 3, but none which show how to use the overhauled email library from Python 3.6, here is a quick copy+paste from the current email examples documentation.
(I have abridged it somewhat to remove frills like guessing the correct MIME type.)
Modern code which targets Python >3.5 should no longer use the email.message.Message API (including the various MIMEText, MIMEMultipart, MIMEBase etc classes) or the even older mimetypes mumbo jumbo.
from email.message import EmailMessage
import smtplib
msg = EmailMessage()
msg["Subject"] = "Our family reunion"
msg["From"] = "me <sender#example.org>"
msg["To"] = "recipient <victim#example.net>"
# definitely don't mess with the .preamble
msg.set_content("Hello, victim! Look at these pictures")
with open("path/to/attachment.png", "rb") as fp:
msg.add_attachment(
fp.read(), maintype="image", subtype="png")
# Notice how smtplib now includes a send_message() method
with smtplib.SMTP("localhost") as s:
s.send_message(msg)
The modern email.message.EmailMessage API is now quite a bit more versatile and logical than the older version of the library. There are still a few kinks around the presentation in the documentation (it's not obvious how to change the Content-Disposition: of an attachment, for example; and the discussion of the policy module is probably too obscure for most newcomers) and fundamentally, you still need to have some sort of idea of what the MIME structure should look like (though the library now finally takes care of a lot of the nitty-gritty around that). Perhaps see What are the "parts" in a multipart email? for a brief introduction.
Using localhost as your SMTP server obviously only works if you actually have an SMTP server running on your local computer. Properly getting email off your system is a fairly complex separate question. For simple requirements, probably use your existing email account and your provider's email server (search for examples of using port 587 with Google, Yahoo, or whatever you have - what exactly works depends somewhat on the provider; some will only support port 465, or legacy port 25 which is however now by and large impossible to use on public-facing servers because of spam filtering).
The simplest code I could get to is:
#for attachment email
from django.core.mail import EmailMessage
def attachment_email(request):
email = EmailMessage(
'Hello', #subject
'Body goes here', #body
'MyEmail#MyEmail.com', #from
['SendTo#SendTo.com'], #to
['bcc#example.com'], #bcc
reply_to=['other#example.com'],
headers={'Message-ID': 'foo'},
)
email.attach_file('/my/path/file')
email.send()
It was based on the official Django documentation
Other answers are excellent, though I still wanted to share a different approach in case someone is looking for alternatives.
Main difference here is that using this approach you can use HTML/CSS to format your message, so you can get creative and give some styling to your email. Though you aren't enforced to use HTML, you can also still use only plain text.
Notice that this function accepts sending the email to multiple recipients and also allows to attach multiple files.
I've only tried this on Python 2, but I think it should work fine on 3 as well:
import os.path
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.application import MIMEApplication
def send_email(subject, message, from_email, to_email=[], attachment=[]):
"""
:param subject: email subject
:param message: Body content of the email (string), can be HTML/CSS or plain text
:param from_email: Email address from where the email is sent
:param to_email: List of email recipients, example: ["a#a.com", "b#b.com"]
:param attachment: List of attachments, exmaple: ["file1.txt", "file2.txt"]
"""
msg = MIMEMultipart()
msg['Subject'] = subject
msg['From'] = from_email
msg['To'] = ", ".join(to_email)
msg.attach(MIMEText(message, 'html'))
for f in attachment:
with open(f, 'rb') as a_file:
basename = os.path.basename(f)
part = MIMEApplication(a_file.read(), Name=basename)
part['Content-Disposition'] = 'attachment; filename="%s"' % basename
msg.attach(part)
email = smtplib.SMTP('your-smtp-host-name.com')
email.sendmail(from_email, to_email, msg.as_string())
I hope this helps! :-)
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
import smtplib
import mimetypes
import email.mime.application
smtp_ssl_host = 'smtp.gmail.com' # smtp.mail.yahoo.com
smtp_ssl_port = 465
s = smtplib.SMTP_SSL(smtp_ssl_host, smtp_ssl_port)
s.login(email_user, email_pass)
msg = MIMEMultipart()
msg['Subject'] = 'I have a picture'
msg['From'] = email_user
msg['To'] = email_user
txt = MIMEText('I just bought a new camera.')
msg.attach(txt)
filename = 'introduction-to-algorithms-3rd-edition-sep-2010.pdf' #path to file
fo=open(filename,'rb')
attach = email.mime.application.MIMEApplication(fo.read(),_subtype="pdf")
fo.close()
attach.add_header('Content-Disposition','attachment',filename=filename)
msg.attach(attach)
s.send_message(msg)
s.quit()
For explanation, you can use this link it explains properly
https://medium.com/#sdoshi579/to-send-an-email-along-with-attachment-using-smtp-7852e77623
from email.mime.multipart import MIMEMultipart
from email.mime.image import MIMEImage
from email.mime.text import MIMEText
import smtplib
msg = MIMEMultipart()
password = "password"
msg['From'] = "from_address"
msg['To'] = "to_address"
msg['Subject'] = "Attached Photo"
msg.attach(MIMEImage(file("abc.jpg").read()))
file = "file path"
fp = open(file, 'rb')
img = MIMEImage(fp.read())
fp.close()
msg.attach(img)
server = smtplib.SMTP('smtp.gmail.com: 587')
server.starttls()
server.login(msg['From'], password)
server.sendmail(msg['From'], msg['To'], msg.as_string())
server.quit()
I know this is an old question but I thought there must be an easier way of doing this than the other examples, thus I made a library that solves this cleanly without polluting your codebase. Including attachments is super easy:
from redmail import EmailSender
from pathlib import Path
# Configure an email sender
email = EmailSender(
host="<SMTP HOST>", port=0,
user_name="me#example.com", password="<PASSWORD>"
)
# Send an email
email.send(
sender="me#example.com",
receivers=["you#example.com"],
subject="An example email"
attachments={
"myfile.txt": Path("path/to/a_file.txt"),
"myfile.html": "<h1>Content of a HTML attachment</h1>"
}
)
You may also directly attach bytes, a Pandas DataFrame (which is converted to format depending on file extension in the key), a Matplotlib Figure or a Pillow Image. The library is most likely all the features you need for an email sender (has a lot more than attachments).
To install:
pip install redmail
Use it any way you like. I also wrote extensive documentation: https://red-mail.readthedocs.io/en/latest/
None of the currently given answers here will work correctly with non-ASCII symbols in filenames with clients like GMail, Outlook 2016, and others that don't support RFC 2231 (e.g., see here). The Python 3 code below is adapted from some other stackoverflow answers (sorry, didn't save the origin links) and odoo/openerp code for Python 2.7 (see ir_mail_server.py). It works correctly with GMail and others, and also uses SSL.
import smtplib, ssl
from os.path import basename
from email.mime.base import MIMEBase
from mimetypes import guess_type
from email.encoders import encode_base64
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import COMMASPACE, formatdate
from email.charset import Charset
def try_coerce_ascii(string_utf8):
"""Attempts to decode the given utf8-encoded string
as ASCII after coercing it to UTF-8, then return
the confirmed 7-bit ASCII string.
If the process fails (because the string
contains non-ASCII characters) returns ``None``.
"""
try:
string_utf8.encode('ascii')
except UnicodeEncodeError:
return
return string_utf8
def encode_header_param(param_text):
"""Returns an appropriate RFC 2047 encoded representation of the given
header parameter value, suitable for direct assignation as the
param value (e.g. via Message.set_param() or Message.add_header())
RFC 2822 assumes that headers contain only 7-bit characters,
so we ensure it is the case, using RFC 2047 encoding when needed.
:param param_text: unicode or utf-8 encoded string with header value
:rtype: string
:return: if ``param_text`` represents a plain ASCII string,
return the same 7-bit string, otherwise returns an
ASCII string containing the RFC2047 encoded text.
"""
if not param_text: return ""
param_text_ascii = try_coerce_ascii(param_text)
return param_text_ascii if param_text_ascii\
else Charset('utf8').header_encode(param_text)
smtp_server = '<someserver.com>'
smtp_port = 465 # Default port for SSL
sender_email = '<sender_email#some.com>'
sender_password = '<PASSWORD>'
receiver_emails = ['<receiver_email_1#some.com>', '<receiver_email_2#some.com>']
subject = 'Test message'
message = """\
Hello! This is a test message with attachments.
This message is sent from Python."""
files = ['<path1>/файл1.pdf', '<path2>/файл2.png']
# Create a secure SSL context
context = ssl.create_default_context()
msg = MIMEMultipart()
msg['From'] = sender_email
msg['To'] = COMMASPACE.join(receiver_emails)
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
msg.attach(MIMEText(message))
for f in files:
mimetype, _ = guess_type(f)
mimetype = mimetype.split('/', 1)
with open(f, "rb") as fil:
part = MIMEBase(mimetype[0], mimetype[1])
part.set_payload(fil.read())
encode_base64(part)
filename_rfc2047 = encode_header_param(basename(f))
# The default RFC 2231 encoding of Message.add_header() works in Thunderbird but not GMail
# so we fix it by using RFC 2047 encoding for the filename instead.
part.set_param('name', filename_rfc2047)
part.add_header('Content-Disposition', 'attachment', filename=filename_rfc2047)
msg.attach(part)
with smtplib.SMTP_SSL(smtp_server, smtp_port, context=context) as server:
server.login(sender_email, sender_password)
server.sendmail(sender_email, receiver_emails, msg.as_string())
Here is an updated version for Python 3.6 and newer using the EmailMessage class of the overhauled email module in the Python standard library.
import mimetypes
import os
import smtplib
from email.message import EmailMessage
username = "user#example.com"
password = "password"
smtp_url = "smtp.example.com"
port = 587
def send_mail(subject: str, send_from: str, send_to: str, message: str, directory: str, filename: str):
# Create the email message
msg = EmailMessage()
msg['Subject'] = subject
msg['From'] = send_from
msg['To'] = send_to
# Set email content
msg.set_content(message)
path = directory + filename
if os.path.exists(path):
ctype, encoding = mimetypes.guess_type(path)
if ctype is None or encoding is not None:
# No guess could be made, or the file is encoded (compressed), so
# use a generic bag-of-bits type.
ctype = 'application/octet-stream'
maintype, subtype = ctype.split('/', 1)
# Add email attachment
with open(path, 'rb') as fp:
msg.add_attachment(fp.read(),
maintype=maintype,
subtype=subtype,
filename=filename)
smtp = smtplib.SMTP(smtp_url, port)
smtp.starttls() # for using port 587
smtp.login(username, password)
smtp.send_message(msg)
smtp.quit()
You can find more examples here.
Below is combination of what I've found from SoccerPlayer's post Here and the following link that made it easier for me to attach an xlsx file. Found Here
file = 'File.xlsx'
username=''
password=''
send_from = ''
send_to = 'recipient1 , recipient2'
Cc = 'recipient'
msg = MIMEMultipart()
msg['From'] = send_from
msg['To'] = send_to
msg['Cc'] = Cc
msg['Date'] = formatdate(localtime = True)
msg['Subject'] = ''
server = smtplib.SMTP('smtp.gmail.com')
port = '587'
fp = open(file, 'rb')
part = MIMEBase('application','vnd.ms-excel')
part.set_payload(fp.read())
fp.close()
encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment', filename='Name File Here')
msg.attach(part)
smtp = smtplib.SMTP('smtp.gmail.com')
smtp.ehlo()
smtp.starttls()
smtp.login(username,password)
smtp.sendmail(send_from, send_to.split(',') + msg['Cc'].split(','), msg.as_string())
smtp.quit()
You can also specify the type of attachment you want in your e-mail, as an example I used pdf:
def send_email_pdf_figs(path_to_pdf, subject, message, destination, password_path=None):
## credits: http://linuxcursor.com/python-programming/06-how-to-send-pdf-ppt-attachment-with-html-body-in-python-script
from socket import gethostname
#import email
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
import smtplib
import json
server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
with open(password_path) as f:
config = json.load(f)
server.login('me#gmail.com', config['password'])
# Craft message (obj)
msg = MIMEMultipart()
message = f'{message}\nSend from Hostname: {gethostname()}'
msg['Subject'] = subject
msg['From'] = 'me#gmail.com'
msg['To'] = destination
# Insert the text to the msg going by e-mail
msg.attach(MIMEText(message, "plain"))
# Attach the pdf to the msg going by e-mail
with open(path_to_pdf, "rb") as f:
#attach = email.mime.application.MIMEApplication(f.read(),_subtype="pdf")
attach = MIMEApplication(f.read(),_subtype="pdf")
attach.add_header('Content-Disposition','attachment',filename=str(path_to_pdf))
msg.attach(attach)
# send msg
server.send_message(msg)
inspirations/credits to: http://linuxcursor.com/python-programming/06-how-to-send-pdf-ppt-attachment-with-html-body-in-python-script
Try This i hope this might help
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.base import MIMEBase
from email import encoders
fromaddr = "youremailhere"
toaddr = input("Enter The Email Adress You want to send to: ")
# instance of MIMEMultipart
msg = MIMEMultipart()
# storing the senders email address
msg['From'] = fromaddr
# storing the receivers email address
msg['To'] = toaddr
# storing the subject
msg['Subject'] = input("What is the Subject:\t")
# string to store the body of the mail
body = input("What is the body:\t")
# attach the body with the msg instance
msg.attach(MIMEText(body, 'plain'))
# open the file to be sent
filename = input("filename:")
attachment = open(filename, "rb")
# instance of MIMEBase and named as p
p = MIMEBase('application', 'octet-stream')
# To change the payload into encoded form
p.set_payload((attachment).read())
# encode into base64
encoders.encode_base64(p)
p.add_header('Content-Disposition', "attachment; filename= %s" % filename)
# attach the instance 'p' to instance 'msg'
msg.attach(p)
# creates SMTP session
s = smtplib.SMTP('smtp.gmail.com', 587)
# start TLS for security
s.starttls()
# Authentication
s.login(fromaddr, "yourpaswordhere)
# Converts the Multipart msg into a string
text = msg.as_string()
# sending the mail
s.sendmail(fromaddr, toaddr, text)
# terminating the session
s.quit()
Had a bit of a hussle in getting my script to send generic attachments but after a bit of work doing research and skimming through articles on this post, I finally came up with the following
# to query:
import sys
import ast
from datetime import datetime
import smtplib
import mimetypes
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email import encoders
from email.message import Message
from email.mime.audio import MIMEAudio
from email.mime.base import MIMEBase
from email.mime.image import MIMEImage
from email.mime.text import MIMEText
from dotenv import load_dotenv, dotenv_values
load_dotenv() # load environment variables from .env
'''
sample .env file
# .env file
SECRET_KEY="gnhfpsjxxxxxxxx"
DOMAIN="GMAIL"
TOP_LEVEL_DOMAIN="COM"
EMAIL="CHESERExxxxxx#${DOMAIN}.${TOP_LEVEL_DOMAIN}"
TO_ADDRESS = ("cheseremxxxxx#gmail.com","cheserek#gmail.com")#didn't use this in the code but you can load recipients from here
'''
import smtplib
tls_port = 587
ssl_port = 465
smtp_server_domain_names = {'GMAIL': ('smtp.gmail.com', tls_port, ssl_port),
'OUTLOOK': ('smtp-mail.outlook.com', tls_port, ssl_port),
'YAHOO': ('smtp.mail.yahoo.com', tls_port, ssl_port),
'AT&T': ('smtp.mail.att.net', tls_port, ssl_port),
}
# todo: Ability to choose mail server provider
# auto read in from the dictionary the respective mail server address and the tls and ssl ports
class Bimail:
def __init__(self, subject, recipients):
self.subject = subject
self.recipients = recipients
self.htmlbody = ''
self.mail_username = 'will be loaded from .env file'
self.mail_password = 'loaded from .env file as well'
self.attachments = []
# Creating an smtp object
# todo: if gmail passed in use gmail's dictionary values
def setup_mail_client(self, domain_key_to_use="GMAIL",
email_servers_domains_dict=smtp_server_domain_names):
"""
:param report_pdf:
:type to_address: str
"""
smtpObj = None
encryption_status = True
config = dotenv_values(".env")
# check if the domain_key exists from within the available email-servers-domains dict file passed in
# else throw an error
# read environment file to get the Domain to be used
if f"{domain_key_to_use}" in email_servers_domains_dict.keys():
# if the key is found do the following
# 1.extract the domain,tls,ssl ports from email_servers dict for use in program
try:
values_tuple = email_servers_domains_dict.get(f"{domain_key_to_use}")
ssl_port = values_tuple[2]
tls_port = values_tuple[1]
smtp_server = values_tuple[0]
smtpObj = smtplib.SMTP(smtp_server, tls_port)
print(f"Success connect with tls on {tls_port}")
print('Awaiting for connection encryption via startttls()')
encryption_status = False
except:
print(f"Failed connection via tls on port {tls_port}")
try:
smtpObj = smtplib.SMTP_SSL(smtp_server, ssl_port)
print(f"Success connect with ssl on {ssl_port}")
encryption_status = True
except:
print(f"Failed connection via ssl on port {ssl_port}")
finally:
print("Within Finally block")
if not smtpObj:
print("Failed!!! no Internet connection")
else:
# if connection channel is unencrypted via the use of tls encrypt it
if not encryption_status:
status = smtpObj.starttls()
if status[0] == 220:
print("Successfully Encrypted tls channel")
print("Successfully Connected!!!! Requesting Login")
# Loading .env file values to config variable
#load Login Creds from ENV File
self.mail_username = f'{config.get("EMAIL")}'
self.mail_password = f'{cofig.get("SECRET_KEY")}'
status = smtpObj.login(self.mail_usernam,self.mail_password)
if status[0] == 235:
print("Successfully Authenticated User to xxx account")
success = self.send(smtpObj, f'{config.get("EMAIL")}')
if not bool(success):
print(f"Success in Sending Mail to {success}")
print("Disconnecting from Server INstance")
quit_result = smtpObj.quit()
else:
print(f"Failed to Post {success}!!!")
print(f"Quiting anyway !!!")
quit_result = smtpObj.quit()
else:
print("Application Specific Password is Required")
else:
print("World")
def send(self,smtpObj,from_address):
msg = MIMEMultipart('alternative')
msg['From'] = from_address
msg['Subject'] = self.subject
msg['To'] = ", ".join(self.recipients) # to must be array of the form ['mailsender135#gmail.com']
msg.preamble = "preamble goes here"
# check if there are attachments if yes, add them
if self.attachments:
self.attach(msg)
# add html body after attachments
msg.attach(MIMEText(self.htmlbody, 'html'))
# send
print(f"Attempting Email send to the following addresses {self.recipients}")
result = smtpObj.sendmail(from_address, self.recipients,msg.as_string())
return result
def htmladd(self, html):
self.htmlbody = self.htmlbody + '<p></p>' + html
def attach(self, msg):
for f in self.attachments:
ctype, encoding = mimetypes.guess_type(f)
if ctype is None or encoding is not None:
ctype = "application/octet-stream"
maintype, subtype = ctype.split("/", 1)
if maintype == "text":
fp = open(f)
# Note: we should handle calculating the charset
attachment = MIMEText(fp.read(), _subtype=subtype)
fp.close()
elif maintype == "image":
fp = open(f, "rb")
attachment = MIMEImage(fp.read(), _subtype=subtype)
fp.close()
elif maintype == "ppt":
fp = open(f, "rb")
attachment = MIMEApplication(fp.read(), _subtype=subtype)
fp.close()
elif maintype == "audio":
fp = open(f, "rb")
attachment = MIMEAudio(fp.read(), _subtype=subtype)
fp.close()
else:
fp = open(f, "rb")
attachment = MIMEBase(maintype, subtype)
attachment.set_payload(fp.read())
fp.close()
encoders.encode_base64(attachment)
attachment.add_header("Content-Disposition", "attachment", filename=f)
attachment.add_header('Content-ID', '<{}>'.format(f))
msg.attach(attachment)
def addattach(self, files):
self.attachments = self.attachments + files
# example below
if __name__ == '__main__':
# subject and recipients
mymail = Bimail('Sales email ' + datetime.now().strftime('%Y/%m/%d'),
['cheseremxx#gmail.com', 'tkemboxxx#gmail.com'])
# start html body. Here we add a greeting.
mymail.htmladd('Good morning, find the daily summary below.')
# Further things added to body are separated by a paragraph, so you do not need to worry about newlines for new sentences
# here we add a line of text and an html table previously stored in the variable
mymail.htmladd('Daily sales')
mymail.addattach(['htmlsalestable.xlsx'])
# another table name + table
mymail.htmladd('Daily bestsellers')
mymail.addattach(['htmlbestsellertable.xlsx'])
# add image chart title
mymail.htmladd('Weekly sales chart')
# attach image chart
mymail.addattach(['saleschartweekly.png'])
# refer to image chart in html
mymail.htmladd('<img src="cid:saleschartweekly.png"/>')
# attach another file
mymail.addattach(['MailSend.py'])
# send!
mymail.setup_mail_client( domain_key_to_use="GMAIL",email_servers_domains_dict=smtp_server_domain_names)
With my code you can send email attachments using gmail you will need to:
Set your gmail address at ___YOUR SMTP EMAIL HERE___
Set your gmail account password at __YOUR SMTP PASSWORD HERE___
In the ___EMAIL TO RECEIVE THE MESSAGE__ part you need to set the destination email address.
Alarm notification is the subject.
Someone has entered the room, picture attached is the body.
["/home/pi/webcam.jpg"] is an image attachment.
Here is the full code:
#!/usr/bin/env python
import smtplib
from email.MIMEMultipart import MIMEMultipart
from email.MIMEBase import MIMEBase
from email.MIMEText import MIMEText
from email.Utils import COMMASPACE, formatdate
from email import Encoders
import os
USERNAME = "___YOUR SMTP EMAIL HERE___"
PASSWORD = "__YOUR SMTP PASSWORD HERE___"
def sendMail(to, subject, text, files=[]):
assert type(to)==list
assert type(files)==list
msg = MIMEMultipart()
msg['From'] = USERNAME
msg['To'] = COMMASPACE.join(to)
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
msg.attach( MIMEText(text) )
for file in files:
part = MIMEBase('application', "octet-stream")
part.set_payload( open(file,"rb").read() )
Encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment; filename="%s"'
% os.path.basename(file))
msg.attach(part)
server = smtplib.SMTP('smtp.gmail.com:587')
server.ehlo_or_helo_if_needed()
server.starttls()
server.ehlo_or_helo_if_needed()
server.login(USERNAME,PASSWORD)
server.sendmail(USERNAME, to, msg.as_string())
server.quit()
sendMail( ["___EMAIL TO RECEIVE THE MESSAGE__"],
"Alarm notification",
"Someone has entered the room, picture attached",
["/home/pi/webcam.jpg"] )

Getting a KeyError when attaching attachments to an email

So I'm trying to create an automated email script that reads surnames, recipient emails, and files to be attached from an excel file.
For some reason, when I send the email with the attachments it returns a KeyError, which I think traces back to the placeholder for the filename of the attachment that I'm using .add_header('Content-Disposition', 'attachment; filename = {file}') with. Because whenever I change the placeholder, the KeyError specifies what I wrote in it.
Anyways, here's the source code
import pandas as pd
import smtplib
import ssl
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email import encoders
context = ssl.create_default_context()
sender = 'john#email.com'
sender_pass = '123456789'
email_subject = 'subject'
attachments_list = 'testingemail.xlsx'
body = 'Dear Mx. {surname} body'
def attach_attachment(attachment_list, payload):
# opening excel file into dataframe
attachments = pd.read_excel(attachment_list, sheet_name = 'attachments')
for file in attachments['attachments']:
with open(file, 'rb') as attachment:
part = MIMEBase('application', 'octet-stream')
part.set_payload((attachment).read())
encoders.encode_base64(part) # encoding attachment
part.add_header(
'Content-Disposition',
'attachment; filename = {file}',
)
# attaching attachment
payload.attach(part)
def composing_email(e_sender, e_password, e_subject, e_recipient, attachment_list):
# setup the MIME
message = MIMEMultipart()
message['From'] = e_sender
message['To'] = e_recipient
message['Subject'] = e_subject
# attaching body and the attachments for the mail
message.attach(MIMEText(body, 'plain'))
attach_attachment(attachment_list, message)
# create SMTP session for sending the mail
session = smtplib.SMTP('smtp.gmail.com', 587) # gmail port
session.starttls(context = context) # securing connection
session.login(e_sender, e_password) # logging into account
text = message.as_string()
# actually sending shit
session.sendmail(e_sender,
e_recipient,
text.format(surname = surname,
receiver_email = recipient,
sender = e_sender,
)
)
session.quit()
print('Mail successfully sent to {surname} with emal {recipient}')
if __name__ == '__main__':
surname_email = pd.read_excel('testingemail.xlsx', sheet_name = 'surname_email')
for surname, recipient in surname_email.itertuples(index=False):
composing_email(sender, sender_pass, email_subject, recipient, attachments_list)
and here's the error
Traceback (most recent call last):
File "c:\Users\zddj9\Desktop\auto_email\script.py", line 77, in <module>
composing_email(sender, sender_pass, email_subject, recipient, attachments_list)
File "c:\Users\zddj9\Desktop\auto_email\script.py", line 64, in composing_email
text.format(surname = surname,
KeyError: 'file'
I just realized that I needed to use f-string formatting
instead of this
part.add_header(
'Content-Disposition',
'attachment; filename = {file}',
)
add an f before the argument with the placeholder
part.add_header(
'Content-Disposition',
f'attachment; filename = {file}',
)
The confirmation also wouldn't work without f-string formatting
print('Mail successfully sent to {surname} with email {recipient}')
It should be this
print(f'Mail successfully sent to {surname} with email {recipient}')

Python: sending mail via python creates unknown attachment

I'm trying to send a mail + attachment (.pdf file) via python.
The mail is send but the attachment becomes an unknown attachment instead of being a .pdf file
My code looks like this:
import smtplib
import os
import ssl
import email
from email import encoders
from email.mime.text import MIMEText
from email.mime.base import MIMEBase
from email.mime.multipart import MIMEMultipart
port = 465
smtp_server = "smtp.gmail.com"
subject = "An example of txt.file"
sender = "..."
receiver = "..."
password = "..."
message = MIMEMultipart()
message["From"] = sender
message["To"] = receiver
message["Subject"] = subject
filename = '318.pdf'
attachment = open(filename, "rb")
part = MIMEBase("application", "octet-stream")
part.set_payload(attachment.read())
part.add_header('Content Disposition', 'attachment', filename=filename)
encoders.encode_base64(part)
message.attach(part)
message.attach(part)
body = "This is an example of how to send an email with an .pdf-attachment."
message.attach(MIMEText(body, 'plain'))
text = message.as_string()
context = ssl.create_default_context()
with smtplib.SMTP_SSL("smtp.gmail.com", port, context=context) as server:
server.login(sender, password)
server.sendmail(sender, receiver, text)
print('Sent')
What is wrong with it or what do I have to do differently?
I've tried different file types, the .pdf file is in the python file directory,...
You wrote
part.add_header('Content Disposition', 'attachment', filename=filename)
But the 'filename' argument-name must be provided as a string and you also missed the hyphen in 'Content-Disposition'. Try
part.add_header('Content-Disposition', 'attachment; filename=' + filename)
This should solve your issue. Just pointing out, you attached 'part' twice - on lines 20 and 22.
I think you might already be following this article. But if not, I think you'll find it useful.

as_string() method return an AttributeError

I try to send message from gmail with python 3.6 by this part of code:
import smtplib as smtp
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.base import MIMEBase
from email import encoders
import os
SUBJECT = *subject message*
SOURCE = *directory*
TEXT = *some text in message*
msg = MIMEMultipart()
msg['From'] = *send from email*
msg['To'] = *send to email*
msg['Subject'] = SOURCE
#################### part with attachment
msg.attach(MIMEText(TEXT, 'plain'))
filename = os.path.basename(SOURCE)
attachment = open(SOURCE, 'rb')
part = MIMEBase('application', 'octet-stream')
part.set_payload(attachment.read())
encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment; filename = %s'%filename)
msg.attach(part)
#################### end of attachment part
#################### server part
server = smtp.SMTP(smtp.gmail.com', 587)
server.starttls()
server.login(*send from email*, *send from email password*)
server.sendmail(*send from email*, *send to email*, msg.as_string())
server.close()
But get an AtributeError:
AttributeError: 'list' object has no attribute 'encode'
If i delete Attachment part of code and add msg = MIMEText(TEXT) before server part i get an letter in my email, but it doesn't contain subject. So i get a letter with some text only.
What i do wrong? Any thoughts?
EDIT: The error appears in msg.as_string() line
Here's how I send emails over python
#this will allow us to send emails over our smtp server
import smtplib
#who the message will be from, doesn't really need to be set since the message variable will do this automatically
sender ='sender#email.com'
#who the message will be sent to (this one matters)
receiver = 'receiver#email.com'
#the actual email we'll be sending, note its contents- the To section is irrelevant but neccessary
message = """From: From Person <sender#email.com>
To: To Person <receiver#email.com>
Subject: SMTP Email Test
this is a test email
"""
try:
#proc our server to send the mail by providing it's ip to the program
smtpObj = smtplib.SMTP('<your smtp ip address goes here>')#this is the ip of the server I'm on
#attempt to send the piece of mail
smtpObj.sendmail(sender, receiver, message)
#if the above executes send a confirmation to the user
print "Successfully sent mail!"
except:
#if something goes wrong catch it ad send a message to the user
print "Error: unable to send mail"
to add attachments simply add the following which I retrieved from here
# open the file to be sent
filename = "File_name_with_extension"
attachment = open("Path of the file", "rb")
# instance of MIMEBase and named as p
p = MIMEBase('application', 'octet-stream')
# To change the payload into encoded form
p.set_payload((attachment).read())
# encode into base64
encoders.encode_base64(p)
p.add_header('Content-Disposition', "attachment; filename= %s" % filename)
# attach the instance 'p' to instance 'msg'
smtpObj.attach(p)
Changing:
msg.attach(MIMEText(TEXT, 'plain'))
filename = os.path.basename(SOURCE)
attachment = open(SOURCE, 'rb')
part = MIMEBase('application', 'octet-stream')
part.set_payload(attachment.read())
encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment; filename = %s'%filename)
msg.attach(part)
with:
msg.attach(MIMEText(text))
for f in files:
with open(f, "rb") as fil:
part = MIMEApplication(fil.read(), Name = basename(f))
part['Content-Disposition'] = 'attachment; filename="%s"' % basename(f)
msg.attach(part)
worked for me.
Thanks to How to send email attachments? #Oli answer.

Python unable to attach csv to email [duplicate]

I am having problems understanding how to email an attachment using Python. I have successfully emailed simple messages with the smtplib. Could someone please explain how to send an attachment in an email. I know there are other posts online but as a Python beginner I find them hard to understand.
Here's another:
import smtplib
from os.path import basename
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import COMMASPACE, formatdate
def send_mail(send_from, send_to, subject, text, files=None,
server="127.0.0.1"):
assert isinstance(send_to, list)
msg = MIMEMultipart()
msg['From'] = send_from
msg['To'] = COMMASPACE.join(send_to)
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
msg.attach(MIMEText(text))
for f in files or []:
with open(f, "rb") as fil:
part = MIMEApplication(
fil.read(),
Name=basename(f)
)
# After the file is closed
part['Content-Disposition'] = 'attachment; filename="%s"' % basename(f)
msg.attach(part)
smtp = smtplib.SMTP(server)
smtp.sendmail(send_from, send_to, msg.as_string())
smtp.close()
It's much the same as the first example... But it should be easier to drop in.
Here is the modified version from Oli for python 3
import smtplib
from pathlib import Path
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.utils import COMMASPACE, formatdate
from email import encoders
def send_mail(send_from, send_to, subject, message, files=[],
server="localhost", port=587, username='', password='',
use_tls=True):
"""Compose and send email with provided info and attachments.
Args:
send_from (str): from name
send_to (list[str]): to name(s)
subject (str): message title
message (str): message body
files (list[str]): list of file paths to be attached to email
server (str): mail server host name
port (int): port number
username (str): server auth username
password (str): server auth password
use_tls (bool): use TLS mode
"""
msg = MIMEMultipart()
msg['From'] = send_from
msg['To'] = COMMASPACE.join(send_to)
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
msg.attach(MIMEText(message))
for path in files:
part = MIMEBase('application', "octet-stream")
with open(path, 'rb') as file:
part.set_payload(file.read())
encoders.encode_base64(part)
part.add_header('Content-Disposition',
'attachment; filename={}'.format(Path(path).name))
msg.attach(part)
smtp = smtplib.SMTP(server, port)
if use_tls:
smtp.starttls()
smtp.login(username, password)
smtp.sendmail(send_from, send_to, msg.as_string())
smtp.quit()
This is the code I ended up using:
import smtplib
from email.MIMEMultipart import MIMEMultipart
from email.MIMEBase import MIMEBase
from email import Encoders
SUBJECT = "Email Data"
msg = MIMEMultipart()
msg['Subject'] = SUBJECT
msg['From'] = self.EMAIL_FROM
msg['To'] = ', '.join(self.EMAIL_TO)
part = MIMEBase('application', "octet-stream")
part.set_payload(open("text.txt", "rb").read())
Encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment; filename="text.txt"')
msg.attach(part)
server = smtplib.SMTP(self.EMAIL_SERVER)
server.sendmail(self.EMAIL_FROM, self.EMAIL_TO, msg.as_string())
Code is much the same as Oli's post.
Code based from Binary file email attachment problem post.
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText
from email.MIMEImage import MIMEImage
import smtplib
msg = MIMEMultipart()
msg.attach(MIMEText(file("text.txt").read()))
msg.attach(MIMEImage(file("image.png").read()))
# to send
mailer = smtplib.SMTP()
mailer.connect()
mailer.sendmail(from_, to, msg.as_string())
mailer.close()
Adapted from here.
Gmail version, working with Python 3.6 (note that you will need to change your Gmail settings to be able to send email via smtp from it:
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.application import MIMEApplication
from os.path import basename
def send_mail(send_from: str, subject: str, text: str,
send_to: list, files= None):
send_to= default_address if not send_to else send_to
msg = MIMEMultipart()
msg['From'] = send_from
msg['To'] = ', '.join(send_to)
msg['Subject'] = subject
msg.attach(MIMEText(text))
for f in files or []:
with open(f, "rb") as fil:
ext = f.split('.')[-1:]
attachedfile = MIMEApplication(fil.read(), _subtype = ext)
attachedfile.add_header(
'content-disposition', 'attachment', filename=basename(f) )
msg.attach(attachedfile)
smtp = smtplib.SMTP(host="smtp.gmail.com", port= 587)
smtp.starttls()
smtp.login(username,password)
smtp.sendmail(send_from, send_to, msg.as_string())
smtp.close()
Usage:
username = 'my-address#gmail.com'
password = 'top-secret'
default_address = ['my-address2#gmail.com']
send_mail(send_from= username,
subject="test",
text="text",
send_to= None,
files= # pass a list with the full filepaths here...
)
To use with any other email provider, just change the smtp configurations.
Another way with python 3 (If someone is searching):
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.base import MIMEBase
from email import encoders
fromaddr = "sender mail address"
toaddr = "receiver mail address"
msg = MIMEMultipart()
msg['From'] = fromaddr
msg['To'] = toaddr
msg['Subject'] = "SUBJECT OF THE EMAIL"
body = "TEXT YOU WANT TO SEND"
msg.attach(MIMEText(body, 'plain'))
filename = "fileName"
attachment = open("path of file", "rb")
part = MIMEBase('application', 'octet-stream')
part.set_payload((attachment).read())
encoders.encode_base64(part)
part.add_header('Content-Disposition', "attachment; filename= %s" % filename)
msg.attach(part)
server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
server.login(fromaddr, "sender mail password")
text = msg.as_string()
server.sendmail(fromaddr, toaddr, text)
server.quit()
Make sure to allow “less secure apps” on your Gmail account
Because there are many answers here for Python 3, but none which show how to use the overhauled email library from Python 3.6, here is a quick copy+paste from the current email examples documentation.
(I have abridged it somewhat to remove frills like guessing the correct MIME type.)
Modern code which targets Python >3.5 should no longer use the email.message.Message API (including the various MIMEText, MIMEMultipart, MIMEBase etc classes) or the even older mimetypes mumbo jumbo.
from email.message import EmailMessage
import smtplib
msg = EmailMessage()
msg["Subject"] = "Our family reunion"
msg["From"] = "me <sender#example.org>"
msg["To"] = "recipient <victim#example.net>"
# definitely don't mess with the .preamble
msg.set_content("Hello, victim! Look at these pictures")
with open("path/to/attachment.png", "rb") as fp:
msg.add_attachment(
fp.read(), maintype="image", subtype="png")
# Notice how smtplib now includes a send_message() method
with smtplib.SMTP("localhost") as s:
s.send_message(msg)
The modern email.message.EmailMessage API is now quite a bit more versatile and logical than the older version of the library. There are still a few kinks around the presentation in the documentation (it's not obvious how to change the Content-Disposition: of an attachment, for example; and the discussion of the policy module is probably too obscure for most newcomers) and fundamentally, you still need to have some sort of idea of what the MIME structure should look like (though the library now finally takes care of a lot of the nitty-gritty around that). Perhaps see What are the "parts" in a multipart email? for a brief introduction.
Using localhost as your SMTP server obviously only works if you actually have an SMTP server running on your local computer. Properly getting email off your system is a fairly complex separate question. For simple requirements, probably use your existing email account and your provider's email server (search for examples of using port 587 with Google, Yahoo, or whatever you have - what exactly works depends somewhat on the provider; some will only support port 465, or legacy port 25 which is however now by and large impossible to use on public-facing servers because of spam filtering).
The simplest code I could get to is:
#for attachment email
from django.core.mail import EmailMessage
def attachment_email(request):
email = EmailMessage(
'Hello', #subject
'Body goes here', #body
'MyEmail#MyEmail.com', #from
['SendTo#SendTo.com'], #to
['bcc#example.com'], #bcc
reply_to=['other#example.com'],
headers={'Message-ID': 'foo'},
)
email.attach_file('/my/path/file')
email.send()
It was based on the official Django documentation
Other answers are excellent, though I still wanted to share a different approach in case someone is looking for alternatives.
Main difference here is that using this approach you can use HTML/CSS to format your message, so you can get creative and give some styling to your email. Though you aren't enforced to use HTML, you can also still use only plain text.
Notice that this function accepts sending the email to multiple recipients and also allows to attach multiple files.
I've only tried this on Python 2, but I think it should work fine on 3 as well:
import os.path
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.application import MIMEApplication
def send_email(subject, message, from_email, to_email=[], attachment=[]):
"""
:param subject: email subject
:param message: Body content of the email (string), can be HTML/CSS or plain text
:param from_email: Email address from where the email is sent
:param to_email: List of email recipients, example: ["a#a.com", "b#b.com"]
:param attachment: List of attachments, exmaple: ["file1.txt", "file2.txt"]
"""
msg = MIMEMultipart()
msg['Subject'] = subject
msg['From'] = from_email
msg['To'] = ", ".join(to_email)
msg.attach(MIMEText(message, 'html'))
for f in attachment:
with open(f, 'rb') as a_file:
basename = os.path.basename(f)
part = MIMEApplication(a_file.read(), Name=basename)
part['Content-Disposition'] = 'attachment; filename="%s"' % basename
msg.attach(part)
email = smtplib.SMTP('your-smtp-host-name.com')
email.sendmail(from_email, to_email, msg.as_string())
I hope this helps! :-)
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
import smtplib
import mimetypes
import email.mime.application
smtp_ssl_host = 'smtp.gmail.com' # smtp.mail.yahoo.com
smtp_ssl_port = 465
s = smtplib.SMTP_SSL(smtp_ssl_host, smtp_ssl_port)
s.login(email_user, email_pass)
msg = MIMEMultipart()
msg['Subject'] = 'I have a picture'
msg['From'] = email_user
msg['To'] = email_user
txt = MIMEText('I just bought a new camera.')
msg.attach(txt)
filename = 'introduction-to-algorithms-3rd-edition-sep-2010.pdf' #path to file
fo=open(filename,'rb')
attach = email.mime.application.MIMEApplication(fo.read(),_subtype="pdf")
fo.close()
attach.add_header('Content-Disposition','attachment',filename=filename)
msg.attach(attach)
s.send_message(msg)
s.quit()
For explanation, you can use this link it explains properly
https://medium.com/#sdoshi579/to-send-an-email-along-with-attachment-using-smtp-7852e77623
from email.mime.multipart import MIMEMultipart
from email.mime.image import MIMEImage
from email.mime.text import MIMEText
import smtplib
msg = MIMEMultipart()
password = "password"
msg['From'] = "from_address"
msg['To'] = "to_address"
msg['Subject'] = "Attached Photo"
msg.attach(MIMEImage(file("abc.jpg").read()))
file = "file path"
fp = open(file, 'rb')
img = MIMEImage(fp.read())
fp.close()
msg.attach(img)
server = smtplib.SMTP('smtp.gmail.com: 587')
server.starttls()
server.login(msg['From'], password)
server.sendmail(msg['From'], msg['To'], msg.as_string())
server.quit()
I know this is an old question but I thought there must be an easier way of doing this than the other examples, thus I made a library that solves this cleanly without polluting your codebase. Including attachments is super easy:
from redmail import EmailSender
from pathlib import Path
# Configure an email sender
email = EmailSender(
host="<SMTP HOST>", port=0,
user_name="me#example.com", password="<PASSWORD>"
)
# Send an email
email.send(
sender="me#example.com",
receivers=["you#example.com"],
subject="An example email"
attachments={
"myfile.txt": Path("path/to/a_file.txt"),
"myfile.html": "<h1>Content of a HTML attachment</h1>"
}
)
You may also directly attach bytes, a Pandas DataFrame (which is converted to format depending on file extension in the key), a Matplotlib Figure or a Pillow Image. The library is most likely all the features you need for an email sender (has a lot more than attachments).
To install:
pip install redmail
Use it any way you like. I also wrote extensive documentation: https://red-mail.readthedocs.io/en/latest/
None of the currently given answers here will work correctly with non-ASCII symbols in filenames with clients like GMail, Outlook 2016, and others that don't support RFC 2231 (e.g., see here). The Python 3 code below is adapted from some other stackoverflow answers (sorry, didn't save the origin links) and odoo/openerp code for Python 2.7 (see ir_mail_server.py). It works correctly with GMail and others, and also uses SSL.
import smtplib, ssl
from os.path import basename
from email.mime.base import MIMEBase
from mimetypes import guess_type
from email.encoders import encode_base64
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import COMMASPACE, formatdate
from email.charset import Charset
def try_coerce_ascii(string_utf8):
"""Attempts to decode the given utf8-encoded string
as ASCII after coercing it to UTF-8, then return
the confirmed 7-bit ASCII string.
If the process fails (because the string
contains non-ASCII characters) returns ``None``.
"""
try:
string_utf8.encode('ascii')
except UnicodeEncodeError:
return
return string_utf8
def encode_header_param(param_text):
"""Returns an appropriate RFC 2047 encoded representation of the given
header parameter value, suitable for direct assignation as the
param value (e.g. via Message.set_param() or Message.add_header())
RFC 2822 assumes that headers contain only 7-bit characters,
so we ensure it is the case, using RFC 2047 encoding when needed.
:param param_text: unicode or utf-8 encoded string with header value
:rtype: string
:return: if ``param_text`` represents a plain ASCII string,
return the same 7-bit string, otherwise returns an
ASCII string containing the RFC2047 encoded text.
"""
if not param_text: return ""
param_text_ascii = try_coerce_ascii(param_text)
return param_text_ascii if param_text_ascii\
else Charset('utf8').header_encode(param_text)
smtp_server = '<someserver.com>'
smtp_port = 465 # Default port for SSL
sender_email = '<sender_email#some.com>'
sender_password = '<PASSWORD>'
receiver_emails = ['<receiver_email_1#some.com>', '<receiver_email_2#some.com>']
subject = 'Test message'
message = """\
Hello! This is a test message with attachments.
This message is sent from Python."""
files = ['<path1>/файл1.pdf', '<path2>/файл2.png']
# Create a secure SSL context
context = ssl.create_default_context()
msg = MIMEMultipart()
msg['From'] = sender_email
msg['To'] = COMMASPACE.join(receiver_emails)
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
msg.attach(MIMEText(message))
for f in files:
mimetype, _ = guess_type(f)
mimetype = mimetype.split('/', 1)
with open(f, "rb") as fil:
part = MIMEBase(mimetype[0], mimetype[1])
part.set_payload(fil.read())
encode_base64(part)
filename_rfc2047 = encode_header_param(basename(f))
# The default RFC 2231 encoding of Message.add_header() works in Thunderbird but not GMail
# so we fix it by using RFC 2047 encoding for the filename instead.
part.set_param('name', filename_rfc2047)
part.add_header('Content-Disposition', 'attachment', filename=filename_rfc2047)
msg.attach(part)
with smtplib.SMTP_SSL(smtp_server, smtp_port, context=context) as server:
server.login(sender_email, sender_password)
server.sendmail(sender_email, receiver_emails, msg.as_string())
Here is an updated version for Python 3.6 and newer using the EmailMessage class of the overhauled email module in the Python standard library.
import mimetypes
import os
import smtplib
from email.message import EmailMessage
username = "user#example.com"
password = "password"
smtp_url = "smtp.example.com"
port = 587
def send_mail(subject: str, send_from: str, send_to: str, message: str, directory: str, filename: str):
# Create the email message
msg = EmailMessage()
msg['Subject'] = subject
msg['From'] = send_from
msg['To'] = send_to
# Set email content
msg.set_content(message)
path = directory + filename
if os.path.exists(path):
ctype, encoding = mimetypes.guess_type(path)
if ctype is None or encoding is not None:
# No guess could be made, or the file is encoded (compressed), so
# use a generic bag-of-bits type.
ctype = 'application/octet-stream'
maintype, subtype = ctype.split('/', 1)
# Add email attachment
with open(path, 'rb') as fp:
msg.add_attachment(fp.read(),
maintype=maintype,
subtype=subtype,
filename=filename)
smtp = smtplib.SMTP(smtp_url, port)
smtp.starttls() # for using port 587
smtp.login(username, password)
smtp.send_message(msg)
smtp.quit()
You can find more examples here.
Below is combination of what I've found from SoccerPlayer's post Here and the following link that made it easier for me to attach an xlsx file. Found Here
file = 'File.xlsx'
username=''
password=''
send_from = ''
send_to = 'recipient1 , recipient2'
Cc = 'recipient'
msg = MIMEMultipart()
msg['From'] = send_from
msg['To'] = send_to
msg['Cc'] = Cc
msg['Date'] = formatdate(localtime = True)
msg['Subject'] = ''
server = smtplib.SMTP('smtp.gmail.com')
port = '587'
fp = open(file, 'rb')
part = MIMEBase('application','vnd.ms-excel')
part.set_payload(fp.read())
fp.close()
encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment', filename='Name File Here')
msg.attach(part)
smtp = smtplib.SMTP('smtp.gmail.com')
smtp.ehlo()
smtp.starttls()
smtp.login(username,password)
smtp.sendmail(send_from, send_to.split(',') + msg['Cc'].split(','), msg.as_string())
smtp.quit()
You can also specify the type of attachment you want in your e-mail, as an example I used pdf:
def send_email_pdf_figs(path_to_pdf, subject, message, destination, password_path=None):
## credits: http://linuxcursor.com/python-programming/06-how-to-send-pdf-ppt-attachment-with-html-body-in-python-script
from socket import gethostname
#import email
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
import smtplib
import json
server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
with open(password_path) as f:
config = json.load(f)
server.login('me#gmail.com', config['password'])
# Craft message (obj)
msg = MIMEMultipart()
message = f'{message}\nSend from Hostname: {gethostname()}'
msg['Subject'] = subject
msg['From'] = 'me#gmail.com'
msg['To'] = destination
# Insert the text to the msg going by e-mail
msg.attach(MIMEText(message, "plain"))
# Attach the pdf to the msg going by e-mail
with open(path_to_pdf, "rb") as f:
#attach = email.mime.application.MIMEApplication(f.read(),_subtype="pdf")
attach = MIMEApplication(f.read(),_subtype="pdf")
attach.add_header('Content-Disposition','attachment',filename=str(path_to_pdf))
msg.attach(attach)
# send msg
server.send_message(msg)
inspirations/credits to: http://linuxcursor.com/python-programming/06-how-to-send-pdf-ppt-attachment-with-html-body-in-python-script
Try This i hope this might help
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.base import MIMEBase
from email import encoders
fromaddr = "youremailhere"
toaddr = input("Enter The Email Adress You want to send to: ")
# instance of MIMEMultipart
msg = MIMEMultipart()
# storing the senders email address
msg['From'] = fromaddr
# storing the receivers email address
msg['To'] = toaddr
# storing the subject
msg['Subject'] = input("What is the Subject:\t")
# string to store the body of the mail
body = input("What is the body:\t")
# attach the body with the msg instance
msg.attach(MIMEText(body, 'plain'))
# open the file to be sent
filename = input("filename:")
attachment = open(filename, "rb")
# instance of MIMEBase and named as p
p = MIMEBase('application', 'octet-stream')
# To change the payload into encoded form
p.set_payload((attachment).read())
# encode into base64
encoders.encode_base64(p)
p.add_header('Content-Disposition', "attachment; filename= %s" % filename)
# attach the instance 'p' to instance 'msg'
msg.attach(p)
# creates SMTP session
s = smtplib.SMTP('smtp.gmail.com', 587)
# start TLS for security
s.starttls()
# Authentication
s.login(fromaddr, "yourpaswordhere)
# Converts the Multipart msg into a string
text = msg.as_string()
# sending the mail
s.sendmail(fromaddr, toaddr, text)
# terminating the session
s.quit()
Had a bit of a hussle in getting my script to send generic attachments but after a bit of work doing research and skimming through articles on this post, I finally came up with the following
# to query:
import sys
import ast
from datetime import datetime
import smtplib
import mimetypes
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email import encoders
from email.message import Message
from email.mime.audio import MIMEAudio
from email.mime.base import MIMEBase
from email.mime.image import MIMEImage
from email.mime.text import MIMEText
from dotenv import load_dotenv, dotenv_values
load_dotenv() # load environment variables from .env
'''
sample .env file
# .env file
SECRET_KEY="gnhfpsjxxxxxxxx"
DOMAIN="GMAIL"
TOP_LEVEL_DOMAIN="COM"
EMAIL="CHESERExxxxxx#${DOMAIN}.${TOP_LEVEL_DOMAIN}"
TO_ADDRESS = ("cheseremxxxxx#gmail.com","cheserek#gmail.com")#didn't use this in the code but you can load recipients from here
'''
import smtplib
tls_port = 587
ssl_port = 465
smtp_server_domain_names = {'GMAIL': ('smtp.gmail.com', tls_port, ssl_port),
'OUTLOOK': ('smtp-mail.outlook.com', tls_port, ssl_port),
'YAHOO': ('smtp.mail.yahoo.com', tls_port, ssl_port),
'AT&T': ('smtp.mail.att.net', tls_port, ssl_port),
}
# todo: Ability to choose mail server provider
# auto read in from the dictionary the respective mail server address and the tls and ssl ports
class Bimail:
def __init__(self, subject, recipients):
self.subject = subject
self.recipients = recipients
self.htmlbody = ''
self.mail_username = 'will be loaded from .env file'
self.mail_password = 'loaded from .env file as well'
self.attachments = []
# Creating an smtp object
# todo: if gmail passed in use gmail's dictionary values
def setup_mail_client(self, domain_key_to_use="GMAIL",
email_servers_domains_dict=smtp_server_domain_names):
"""
:param report_pdf:
:type to_address: str
"""
smtpObj = None
encryption_status = True
config = dotenv_values(".env")
# check if the domain_key exists from within the available email-servers-domains dict file passed in
# else throw an error
# read environment file to get the Domain to be used
if f"{domain_key_to_use}" in email_servers_domains_dict.keys():
# if the key is found do the following
# 1.extract the domain,tls,ssl ports from email_servers dict for use in program
try:
values_tuple = email_servers_domains_dict.get(f"{domain_key_to_use}")
ssl_port = values_tuple[2]
tls_port = values_tuple[1]
smtp_server = values_tuple[0]
smtpObj = smtplib.SMTP(smtp_server, tls_port)
print(f"Success connect with tls on {tls_port}")
print('Awaiting for connection encryption via startttls()')
encryption_status = False
except:
print(f"Failed connection via tls on port {tls_port}")
try:
smtpObj = smtplib.SMTP_SSL(smtp_server, ssl_port)
print(f"Success connect with ssl on {ssl_port}")
encryption_status = True
except:
print(f"Failed connection via ssl on port {ssl_port}")
finally:
print("Within Finally block")
if not smtpObj:
print("Failed!!! no Internet connection")
else:
# if connection channel is unencrypted via the use of tls encrypt it
if not encryption_status:
status = smtpObj.starttls()
if status[0] == 220:
print("Successfully Encrypted tls channel")
print("Successfully Connected!!!! Requesting Login")
# Loading .env file values to config variable
#load Login Creds from ENV File
self.mail_username = f'{config.get("EMAIL")}'
self.mail_password = f'{cofig.get("SECRET_KEY")}'
status = smtpObj.login(self.mail_usernam,self.mail_password)
if status[0] == 235:
print("Successfully Authenticated User to xxx account")
success = self.send(smtpObj, f'{config.get("EMAIL")}')
if not bool(success):
print(f"Success in Sending Mail to {success}")
print("Disconnecting from Server INstance")
quit_result = smtpObj.quit()
else:
print(f"Failed to Post {success}!!!")
print(f"Quiting anyway !!!")
quit_result = smtpObj.quit()
else:
print("Application Specific Password is Required")
else:
print("World")
def send(self,smtpObj,from_address):
msg = MIMEMultipart('alternative')
msg['From'] = from_address
msg['Subject'] = self.subject
msg['To'] = ", ".join(self.recipients) # to must be array of the form ['mailsender135#gmail.com']
msg.preamble = "preamble goes here"
# check if there are attachments if yes, add them
if self.attachments:
self.attach(msg)
# add html body after attachments
msg.attach(MIMEText(self.htmlbody, 'html'))
# send
print(f"Attempting Email send to the following addresses {self.recipients}")
result = smtpObj.sendmail(from_address, self.recipients,msg.as_string())
return result
def htmladd(self, html):
self.htmlbody = self.htmlbody + '<p></p>' + html
def attach(self, msg):
for f in self.attachments:
ctype, encoding = mimetypes.guess_type(f)
if ctype is None or encoding is not None:
ctype = "application/octet-stream"
maintype, subtype = ctype.split("/", 1)
if maintype == "text":
fp = open(f)
# Note: we should handle calculating the charset
attachment = MIMEText(fp.read(), _subtype=subtype)
fp.close()
elif maintype == "image":
fp = open(f, "rb")
attachment = MIMEImage(fp.read(), _subtype=subtype)
fp.close()
elif maintype == "ppt":
fp = open(f, "rb")
attachment = MIMEApplication(fp.read(), _subtype=subtype)
fp.close()
elif maintype == "audio":
fp = open(f, "rb")
attachment = MIMEAudio(fp.read(), _subtype=subtype)
fp.close()
else:
fp = open(f, "rb")
attachment = MIMEBase(maintype, subtype)
attachment.set_payload(fp.read())
fp.close()
encoders.encode_base64(attachment)
attachment.add_header("Content-Disposition", "attachment", filename=f)
attachment.add_header('Content-ID', '<{}>'.format(f))
msg.attach(attachment)
def addattach(self, files):
self.attachments = self.attachments + files
# example below
if __name__ == '__main__':
# subject and recipients
mymail = Bimail('Sales email ' + datetime.now().strftime('%Y/%m/%d'),
['cheseremxx#gmail.com', 'tkemboxxx#gmail.com'])
# start html body. Here we add a greeting.
mymail.htmladd('Good morning, find the daily summary below.')
# Further things added to body are separated by a paragraph, so you do not need to worry about newlines for new sentences
# here we add a line of text and an html table previously stored in the variable
mymail.htmladd('Daily sales')
mymail.addattach(['htmlsalestable.xlsx'])
# another table name + table
mymail.htmladd('Daily bestsellers')
mymail.addattach(['htmlbestsellertable.xlsx'])
# add image chart title
mymail.htmladd('Weekly sales chart')
# attach image chart
mymail.addattach(['saleschartweekly.png'])
# refer to image chart in html
mymail.htmladd('<img src="cid:saleschartweekly.png"/>')
# attach another file
mymail.addattach(['MailSend.py'])
# send!
mymail.setup_mail_client( domain_key_to_use="GMAIL",email_servers_domains_dict=smtp_server_domain_names)
With my code you can send email attachments using gmail you will need to:
Set your gmail address at ___YOUR SMTP EMAIL HERE___
Set your gmail account password at __YOUR SMTP PASSWORD HERE___
In the ___EMAIL TO RECEIVE THE MESSAGE__ part you need to set the destination email address.
Alarm notification is the subject.
Someone has entered the room, picture attached is the body.
["/home/pi/webcam.jpg"] is an image attachment.
Here is the full code:
#!/usr/bin/env python
import smtplib
from email.MIMEMultipart import MIMEMultipart
from email.MIMEBase import MIMEBase
from email.MIMEText import MIMEText
from email.Utils import COMMASPACE, formatdate
from email import Encoders
import os
USERNAME = "___YOUR SMTP EMAIL HERE___"
PASSWORD = "__YOUR SMTP PASSWORD HERE___"
def sendMail(to, subject, text, files=[]):
assert type(to)==list
assert type(files)==list
msg = MIMEMultipart()
msg['From'] = USERNAME
msg['To'] = COMMASPACE.join(to)
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = subject
msg.attach( MIMEText(text) )
for file in files:
part = MIMEBase('application', "octet-stream")
part.set_payload( open(file,"rb").read() )
Encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment; filename="%s"'
% os.path.basename(file))
msg.attach(part)
server = smtplib.SMTP('smtp.gmail.com:587')
server.ehlo_or_helo_if_needed()
server.starttls()
server.ehlo_or_helo_if_needed()
server.login(USERNAME,PASSWORD)
server.sendmail(USERNAME, to, msg.as_string())
server.quit()
sendMail( ["___EMAIL TO RECEIVE THE MESSAGE__"],
"Alarm notification",
"Someone has entered the room, picture attached",
["/home/pi/webcam.jpg"] )

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