安全规划咨询双十二优惠活动

import smtplib
from email.mime.text import MIMEText

def send_promotion_email(to_email, subject, body):
    msg = MIMEText(body)
    msg['Subject'] = subject
    msg['From'] = 'noreply@securityconsulting.com'
    msg['To'] = to_email

    smtp_server = 'smtp.securityconsulting.com'
    smtp_port = 587
    smtp_username = 'your_username'
    smtp_password = 'your_password'

    with smtplib.SMTP(smtp_server, smtp_port) as server:
        server.starttls()
        server.login(smtp_username, smtp_password)
        server.sendmail(msg['From'], msg['To'], msg.as_string())

# Example usage
to_email = 'customer@example.com'
subject = 'Exclusive Double Twelve Security Consulting Offer!'
body = """
Dear Customer,

We are excited to announce our special Double Twelve promotion! Enjoy a 20% discount on all our security planning services.

Visit our website for more details.

Best regards,
Security Consulting Team
"""
send_promotion_email(to_email, subject, body)