send_email.py

from flask import Flask
from flask_mail import Mail, Message
import os

app = Flask(__name__)

app.config.update(
    MAIL_SERVER = 'smtp@gmail.com',
    MAIL_PORT = 465,
    MAIL_USE_SSL = True,
    MAIL_USERNAME = 'emailku@gmail.com',
    MAIL_PASSWORD = 'emailkupass123'
)

mail = Mail(app)

@app.route('/')
def index():
    msg = Message(subject="Hello",
                      sender='emailpengirim@gmail.com',
                      recipients=["alsaskarmirando@gmail.com"], # replace with your email for testing
                      body="This is a test email I sent with Gmail and Python!")
    mail.send(msg)

    return 'Email berhasil dikirim'

if __name__ == '__main__':
    app.run(debug=True)