send_email_no_ssl.py

# https://realpython.com/python-send-email/
# https://stackoverflow.com/a/12424439

import email, smtplib

from email import encoders
from email.mime.base import MIMEBase
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText

subject = ""
body = ""
sender_email = ""
receiver_email = ""
smtp_server = ""
smtip_port = 465
password = ""

# Create a multipart message and set headers
message = MIMEMultipart()
message["From"] = sender_email
message["To"] = receiver_email
message["Subject"] = subject
message["Bcc"] = receiver_email  # Recommended for mass emails

# Add body to email
message.attach(MIMEText(body, "plain"))

filename = "document.pdf"  # In same directory as script

# Open PDF file in binary mode
with open(filename, "rb") as attachment:
    # Add file as application/octet-stream
    # Email client can usually download this automatically as attachment
    part = MIMEBase("application", "octet-stream")
    part.set_payload(attachment.read())

# Encode file in ASCII characters to send by email    
encoders.encode_base64(part)

# Add header as key/value pair to attachment part
part.add_header(
    "Content-Disposition",
    f"attachment; filename= {filename}",
)

# Add attachment to message and convert message to string
message.attach(part)
text = message.as_string()

with smtplib.SMTP(smtp_server, smtp_port) as server:
    server.ehlo()
    server.starttls()
    server.login(sender_email, password)
    server.sendmail(sender_email, receiver_email, text)