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Support code checkin for "Sending Emails with Python" article (#752)
* Support code checkin * Updating to reflect Ruby linter changes * Updating with review feedback, renaming to snake case * Updating with review feedback, adding two other samples * Final QA --------- Co-authored-by: Bartosz Zaczyński <bartosz.zaczynski@gmail.com>
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‎python-send-email/README.md‎

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# Sending Emails With Python
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Source files supporting the [Sending Emails With Python](https://realpython.com/python-send-email/) tutorial on [Real Python](https://realpython.com).

‎python-send-email/address_email.py‎

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#!/usr/bin/env python3
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import csv
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from email.message import EmailMessage
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from email.headerregistry import Address
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from send_msg import send
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sender_email = "my@gmail.com"
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sender = Address(display_name="Me", addr_spec=sender_email)
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with open("contacts.csv") as file:
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reader = csv.reader(file)
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next(reader) # Skip header row
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for name, email, grade in reader:
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recipient = Address(display_name=name, addr_spec=email)
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msg = EmailMessage()
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msg["to"] = recipient
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msg["from"] = sender
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msg["Subject"] = "Your grade"
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msg.set_content(f"Congratulations, {name}, you got a {grade}.")
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send(msg, sender_email)

‎python-send-email/attachment_email.py‎

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#!/usr/bin/env python3
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from send_msg import send
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from email.message import EmailMessage
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from pathlib import Path
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sender_email = "my@gmail.com"
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receiver_email = "your@gmail.com"
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# Build Email Message
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msg = EmailMessage()
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msg["to"] = receiver_email
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msg["from"] = sender_email
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msg["subject"] = "Attachment Test Message"
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text = "Please find a JPG attached."
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msg.set_content(text)
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attachment_file = Path("smiley-small.jpg")
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with open(attachment_file, "rb") as attachment:
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# Add attachment to message
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msg.add_attachment(
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attachment.read(),
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maintype="image",
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subtype="jpeg",
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filename=attachment_file.name,
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)
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# Send message
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send(msg, sender_email)

‎python-send-email/contacts.csv‎

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name,email,grade
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Ron Obvious,my+obvious@gmail.com,B+
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Killer Rabbit,my+rabbit@gmail.com,A
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Brian,my+brian@gmail.com,C

‎python-send-email/csv_email.py‎

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#!/usr/bin/env python3
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import csv
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from email.message import EmailMessage
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from send_msg import send
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sender_email = "my@gmail.com"
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with open("contacts.csv") as file:
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reader = csv.reader(file)
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next(reader) # Skip header row
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for name, email, grade in reader:
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msg = EmailMessage()
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msg["to"] = f"{name} <{email}>"
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msg["from"] = f"Me <{sender_email}>"
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msg["Subject"] = "Your grade"
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msg.set_content(f"Congratulations, {name}, you got a {grade}.")
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send(msg, sender_email)

‎python-send-email/html_email.py‎

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#!/usr/bin/env python3
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from send_msg import send
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from email.message import EmailMessage
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sender_email = "my@gmail.com"
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receiver_email = "your@gmail.com"
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# Build Email Message
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msg = EmailMessage()
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msg["to"] = receiver_email
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msg["from"] = sender_email
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msg["subject"] = "HTML Test Message"
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text = """\
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Hi,
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How are you?
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Real Python has many great tutorials:
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realpython.com"""
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html = """\
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<html>
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<body>
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<p>Hi,<br>
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How are you?<br>
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<a href="https://realpython.com">Real Python</a>
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has many great tutorials.
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</p>
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</body>
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</html>
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"""
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msg.set_content(text)
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msg.add_alternative(html, subtype="html")
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# Send message
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send(msg, sender_email)

‎python-send-email/multiple_recipients.py‎

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#!/usr/bin/env python3
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from send_msg import send
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from email.message import EmailMessage
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sender_email = "my@gmail.com"
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receiver_email_1 = "your@gmail.com"
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receiver_email_2 = "your_other@gmail.com"
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cc_receiver_email = "cc-you@gmail.com"
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bcc_receiver_email = "bcc-you@gmail.com"
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# Build Email Message
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msg = EmailMessage()
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msg["to"] = [receiver_email_1, receiver_email_2]
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msg["cc"] = cc_receiver_email
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msg["bcc"] = bcc_receiver_email
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msg["from"] = sender_email
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msg["subject"] = "Test Message"
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msg.set_content("This is a test message")
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# Send message
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send(msg, sender_email)

‎python-send-email/plain_text_email.py‎

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#!/usr/bin/env python3
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from send_msg import send
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from email.message import EmailMessage
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sender_email = "my@gmail.com"
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receiver_email = "your@gmail.com"
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# Build Email Message
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msg = EmailMessage()
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msg["to"] = receiver_email
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msg["from"] = sender_email
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msg["subject"] = "Test Message"
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msg.set_content("This is a test message")
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# Send message
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send(msg, sender_email)

‎python-send-email/proton_example.py‎

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from proton_mail_bridge_client import ProtonMailClient
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with ProtonMailClient(
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email="your-email@proton.me",
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password="your-bridge-password", # Bridge password, NOT account password
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) as client:
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client.send_mail(
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to="you@proton.com",
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subject="Test",
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body="This is a test",
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)

‎python-send-email/pyproject.toml‎

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[project]
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name = "python-send-email"
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version = "0.1.0"
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description = "Source files supporting 'Sending Emails With Python' tutorial on Real Python"
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readme = "README.md"
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requires-python = ">=3.12"
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dependencies = [
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"aiosmtpd>=1.4.6",
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"ruff>=0.15.9",
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]
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[dependency-groups]
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dev = [
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"black>=26.3.1",
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"flake8>=7.3.0",
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"rope>=1.14.0",
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]

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