EASY send email with Python

vim /tmp/send_mail.py
from base64 import b64decode
import requests
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
import re

def send_mail(files=None, notification=""):
    sender_address = 'one_gmail@gmail.com'
    sender_pass = 'aklshdlaaklsjd'
    receiver_address = ["one_gmail@gmail.com", "two_gmail@gmail.com"]
    mail_content = notification + "\n" + '''See attachements
                              &
                        &&/ ##(&%
                       #((&&&/((&&
                       &/(#&&/((((&(
                       &///&//((((#&&%
                    &//((((((((((((&(/&
                 &/(/%(((((((((((((&((/&
              &//(/&&. &(((((((((((((((/&/
            &//((/&     &((((((&&%(((&#&&&
          &//(((/&    &((((((&(((((((&&&(///&
        &//((((((((((((((((((&&((((((((((&&&&&&
      ,%//(((((((((((((((((((((&/(((((((((&#((&%
     &//(((((((((((((((((((&&&&&&/((((((((&((%@
    &/(%&&(((((((((((((((&&     &/((((((&(
   &/((&(((((((((((((((&&     &&((((((((&&
   &(((((((((((((&&&&&&     &///(((((&&
    &((((((((((&&&&&      &&/(((((&&
      &&#((((&&&       &//((((&&&
                  &&&/(((((&&
                   &&&&/
    '''
    msg = MIMEMultipart()
    msg['From'] = sender_address
    msg['To'] = ", ".join(receiver_address)
    msg['Date'] = formatdate(localtime=True)
    msg['Subject'] = 'Notification from server'

    msg.attach(MIMEText(mail_content, 'plain'))

    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)


    session = smtplib.SMTP('smtp.gmail.com', 587)
    session.starttls() #enable security
    session.login(sender_address, sender_pass) #login with mail_id and password
    text = msg.as_string()
    session.sendmail(sender_address, receiver_address, text)
    session.quit()
    print('Mail Sent')


send_mail(["/Users/dmitry/Downloads/11111.png"], "Privet")
python3 /tmp/send_mail.py