Python Send Mail

import smtplib
import os.path
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.application import MIMEApplication


port = 25
smtp_server = 'xxx'


def mail(sender, receiver, subject, content, files=None):
    """
    sender, receiver: a string of comma separated email addresses
    content: html or plain text
    files: a list of pathnames of attachments
    """
    message = MIMEMultipart('alternative')
    message['Subject'] = subject
    message['From'] = sender
    message['To'] = receiver

    disclaimer = 'The HTML version of this email may not be rendered properly, displaying plain text instead.\n\n'
    html = content
    content = disclaimer + content
    plain_part = MIMEText(content, 'plain')  # plain text
    html_part = MIMEText(html, 'html')  # html
    message.attach(plain_part)
    message.attach(html_part)

    if files:
        for filename in files:
            with open(filename, 'rb') as attachment:
                binary_part = MIMEApplication(attachment.read())

            binary_part.add_header('Content-Disposition', 'attachment',
                                   filename=os.path.basename(filename))
        message.attach(binary_part)

    with smtplib.SMTP(smtp_server, port) as server:
        recipients = [to_addr.strip() for to_addr in receiver.split(',')]
        server.sendmail(sender, recipients, message.as_string())


if __name__ == '__main__':
    sender = ''
    receiver = ''
    subject = '[TEST] multipart test 中文測試'
    content = '<h1>Hello, World</h1>'
    files = ['中文繁體UTF8.txt',
             '中文简体GB2312.txt']
    mail(sender, receiver, subject, content, files)

from smtplib import SMTP
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from jinja2 import Environment, FileSystemLoader
import os
import requests


def get_data():
    data = requests.get(
        'https://jsonplaceholder.typicode.com/users/1/posts').json()
    return data


def mail(content):
    from_email = 'Babb_Chen@sdc.sercomm.com'
    to_email = 'Babb_Chen@sdc.sercomm.com'
    subject = 'This is a email from Python with a table!'
    message = MIMEMultipart()
    message['Subject'] = subject
    message['From'] = from_email
    message['To'] = to_email

    message.attach(MIMEText(content, "html"))
    body = message.as_string()

    server = SMTP('xxx', 25)
    # server.starttls()
    # server.login(from_email, 'your password')
    server.sendmail(from_email, to_email, body)

    server.quit()


def send_mail():
    data = get_data()
    keys = data[0].keys()
    title = 'Posts List'

    # core component of JinJa
    env = Environment(loader=FileSystemLoader(
        '%s/templates/' % os.path.dirname(__file__)))
    template = env.get_template('child.html')
    output = template.render(title=title, items=data, keys=keys)
    mail(output)


if __name__ == "__main__":
    send_mail()