Untitled

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

SENDER_EMAIL = 'some_email@gmail.com'
SENDER_PASSWORD = 'some_password'
SERVER = 'smtp.gmail.com:587'
RECEIVER_EMAIL = 'receiver_email@gmail.com'

SUBJECT = 'BLA-bla'
HTML = """
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <style type="text/css">
      table {
        background: white;
        border-radius:3px;
        border-collapse: collapse;
        height: auto;
        max-width: 900px;
        padding:5px;
        width: 100%;
        animation: float 5s infinite;
      }

      th {
        color:#D5DDE5;;
        background:#1b1e24;
        border-bottom: 4px solid #9ea7af;
        font-size:14px;
        font-weight: 300;
        padding:10px;
        text-align:center;
        vertical-align:middle;
      }

      tr {
        border-top: 1px solid #C1C3D1;
        border-bottom: 1px solid #C1C3D1;
        border-left: 1px solid #C1C3D1;
        color:#666B85;
        font-size:16px;
        font-weight:normal;
      }

      tr:hover td {
        background:#4E5066;
        color:#FFFFFF;
        border-top: 1px solid #22262e;
      }

      td {
        background:#FFFFFF;
        padding:10px;
        text-align:left;
        vertical-align:middle;
        font-weight:300;
        font-size:13px;
        border-right: 1px solid #C1C3D1;
      }
    </style>
  </head>
  <body>
    Dear Somebody,<br> <br>
    Bla-bla-bla<br><br>

    <table>
      <thead>
        <tr style="border: 1px solid #1b1e24;">
          <th>head1</th>
          <th>head2</th>
          <th>head3</th>
          <th>head4</th>
          <th>head5</th>
          <th>head6</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>1</td>
          <td>2</td>
          <td>3</td>
          <td>4</td>
          <td>5</td>
          <td>6</td>
        </tr>
        <tr>
          <td>1</td>
          <td>2</td>
          <td>3</td>
          <td>4</td>
          <td>5</td>
          <td>6</td>
        </tr>
      </tbody>
    </table>

    <br>
    Bla-bla.<br>
    For more assistance please contact our support team:
    <a href='mailto:some_email@gmail.com'>some_email@gmail.com</a>.<br> <br>
    Thank you!
  </body>
</html>
"""


def _generate_message() -> MIMEMultipart:
    message = MIMEMultipart("alternative", None, [MIMEText(HTML, 'html')])
    message['Subject'] = SUBJECT
    message['From'] = SENDER_EMAIL
    message['To'] = RECEIVER_EMAIL
    return message


def send_message():
    message = _generate_message()
    server = smtplib.SMTP(SERVER)
    server.ehlo()
    server.starttls()
    server.login(SENDER_EMAIL, SENDER_PASSWORD)
    server.sendmail(SENDER_EMAIL, RECEIVER_EMAIL, message.as_string())
    server.quit()


if __name__ == '__main__':
    send_message()