Python code to send an email with attachment and TLS protocol enabled.

SendEmail.py

'''
@author: vladwa
@Email : vinayakladwa@gmail.com
'''
# importing the smtplib library
import smtplib

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

def send_mail(subject,send_from,send_to,file1,smtpServer,smtpPort,isTls=True):
    """Sends a email with attachment.
      :param subject: Email subject.
      :param send_from: From email address.
      :param send_to: To email address.
      :param file: Filename(Absolute path) to attached as part of email.
      :param smtpServer: SMTP server address.
      :param smtpPort: SMTP server port.
    """
    fileName=file1
    sendfrom=send_from
    send_to=send_to
    server=smtpServer
    port=smtpPort
    text = """ Hello All ,
               Attached document for the same
               
               -BR,
            """+send_from
               
    msg = MIMEMultipart()
    msg['From'] = sendfrom
    msg['To'] = send_to
    msg['Date'] = formatdate(localtime = True)
    msg['Subject'] = subject
    msg.attach(MIMEText(text))
    part = MIMEBase('application', "octet-stream")
    part.set_payload(open(fileName, "rb").read())
    encoders.encode_base64(part)
    part.add_header('Content-Disposition', 'attachment; filename='+fileName)
    msg.attach(part)
    smtp = smtplib.SMTP(server, port)
    if isTls:
        smtp.ehlo()
        smtp.starttls()
        #smtp.login(username,password)
        smtp.sendmail(msg['From'], [msg['To']], msg.as_string())
        smtp.quit()