mail.py

import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
# Email you want to send the update from (only works with gmail)
fromEmail = ''
# You can generate an app password here to avoid storing your password in plain text
# https://support.google.com/accounts/answer/185833?hl=en
fromEmailPassword = ''

# Email you want to send the update to
toEmail = ''

def sendEmail():
	msgRoot = MIMEMultipart('related')
	msgRoot['Subject'] = 'Security Update'
	msgRoot['From'] = fromEmail
	msgRoot['To'] = toEmail
	msgRoot.preamble = 'Raspberry pi security system update'

	msgAlternative = MIMEMultipart('alternative')
	msgRoot.attach(msgAlternative)
	msgText = MIMEText('Smart security system found Motion in your room')
	msgAlternative.attach(msgText)

	smtp = smtplib.SMTP('smtp.gmail.com', 587)
	smtp.starttls()
	smtp.login(fromEmail, fromEmailPassword)
	smtp.sendmail(fromEmail, toEmail, msgRoot.as_string())
	smtp.quit()