问如何使用pytest或其他python包自动发送电子邮件测试失败？

EN

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

failed: bool = False


def send_email():
    """
    function to send an email with attachment after all test are run and a failure was detected
    """
    subject: str = "subject"
    body: str = "body"
    sender_email: str = "email"
    receiver_email: str = "email"
    password: str = "password"  # Recommended for mass emails# This should obviously be an input or some other stronger protection object other than a string
    smtp: str = "smtp"
    filename: str = "result.html"
    port: int = 587

    # Attachments need to be multipart
    message = MIMEMultipart()
    message["From"] = sender_email
    message["To"] = receiver_email
    message["Subject"] = subject
    message["Bcc"] = receiver_email
    # Add body to email
    message.attach(MIMEText(body, "plain"))

    # Open html file in binary mode
    # This will only work if HTML file is located within the same dir as the script
    # If it is not, then you will need to modify this to the right path
    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()

    # Log in to server using secure context and send email
    context = ssl.create_default_context()
    with smtplib.SMTP(smtp, port) as server:
        server.starttls(context=context)
        server.login(sender_email, password)
        server.sendmail(sender_email, receiver_email, text)


@pytest.hookimpl(tryfirst=True, hookwrapper=True)
def pytest_runtest_makereport(item, call):
    global failed
    report = yield
    result = report.get_result()

    if result.when == 'call' and result.outcome == "failed":
        failed = True
        print("FAILED")


def pytest_sessionfinish(session, exitstatus):
    if failed is True:
        send_email()