Simple notification emailer with Python

eSender.py

#   Simple email notification sender
#   Developed by Enrico Catanzani

#   Release 3.2

#!/usr/bin/python3

import smtplib
import os.path as op
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 deploy_mail(send_from, send_to, subject, message, files,
              server, port, username, password,
              use_tls=True):

            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(op.basename(path)))
                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()


#   Mail Params

"""Compose and send email with provided info and attachments.
                
            Args:
            send_from (str): from name
            send_to (str): to name
            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
            """

deploy_mail(send_from, send_to, subject, message, files,
            server, port, username, password,
            use_tls=True)


'''

####### Python 2 release #######

# Mail Settings

SMTP_SERVER = ''
SMTP_PORT = 587
SMTP_USERNAME = ''
SMTP_PASSWORD = ''
SMTP_FROM = ''
SMTP_TO = ''

TEXT_FILENAME = ''
MESSAGE = """ Message Core
    """

# Building the message !

import smtplib, email
from email import encoders
import os

msg = email.MIMEMultipart.MIMEMultipart()
body = email.MIMEText.MIMEText(MESSAGE)
attachment = email.MIMEBase.MIMEBase('text', 'plain')
attachment.set_payload(open(TEXT_FILENAME).read())
attachment.add_header('Content-Disposition', 'attachment', filename=os.path.basename(TEXT_FILENAME))
encoders.encode_base64(attachment)
msg.attach(body)
msg.attach(attachment)
msg.add_header('From', SMTP_FROM)
msg.add_header('To', SMTP_TO)

# Deploying ...

mailer = smtplib.SMTP(SMTP_SERVER, SMTP_PORT)
mailer.starttls()
mailer.login(SMTP_USERNAME, SMTP_PASSWORD)
mailer.sendmail(SMTP_FROM, [SMTP_TO], msg.as_string())
mailer.close()

'''