email-sender-gmail

README.md

Add the following lines in the .env files of your project:

SMTP_USERNAME="sender_gmail_address"

SMTP_PASSWORD="app_password"

email-sender.py

import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from decouple import config

class EmailSender:
  def __init__(self, smtp_server, smtp_port, smtp_username, smtp_password):
    self.smtp_server = smtp_server
    self.smtp_port = smtp_port
    self.smtp_username = smtp_username
    self.smtp_password = smtp_password

  def send_email_to_multiple_recipients(self, from_email, subject, message, recipients):
    # Create the email message
    msg = MIMEMultipart()
    msg['From'] = from_email
    msg['Subject'] = subject

    # Add the message body
    msg.attach(MIMEText(message, 'plain'))

    # Send the email to multiple recipients
    try:
      server = smtplib.SMTP(self.smtp_server, self.smtp_port)
      server.starttls()
      server.login(self.smtp_username, self.smtp_password)
      for recipient in recipients:
          msg['To'] = recipient
          server.sendmail(msg['From'], recipient, msg.as_string())
      server.quit()
      print('Email sent successfully to multiple recipients')
    except Exception as e:
      print(f'Error: {e}')

def main():
  # Gmail SMTP server settings
  smtp_username = config('SMTP_USERNAME')
  smtp_password = config('SMTP_PASSWORD')
  smtp_server = 'smtp.gmail.com'
  smtp_port = 587  # Use 465 for SSL or 587 for TLS

  if smtp_username is None or smtp_password is None:
    print("SMTP_USERNAME or SMTP_PASSWORD not found in the .env file.")
    exit(1)

  email_sender = EmailSender(smtp_server, smtp_port, smtp_username, smtp_password)

  from_email = smtp_username
  subject = 'Your Subject'
  message = 'Your message goes here.'
  recipients = ['[email protected]']

  email_sender.send_email_to_multiple_recipients(from_email, subject, message, recipients)

if __name__ == '__main__':
  main()

requirements.txt

python-decouple==3.8