python 发邮件 图片作附件

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

# 邮件发件人和收件人信息
sender_email = '你的Gmail地址'
sender_password = '你的Gmail密码'
recipient_email = '收件人邮箱地址'

# 构造邮件内容
message = MIMEMultipart()
message['From'] = sender_email
message['To'] = recipient_email
message['Subject'] = 'Python发送邮件测试'

# 邮件正文
text = MIMEText('这是一封Python发送的邮件')
message.attach(text)

# 添加图片作为附件
with open('image.png', 'rb') as f:
    image_data = f.read()
image = MIMEImage(image_data, name='image.png')
message.attach(image)

# 发送邮件
smtp_server = 'smtp.gmail.com'
smtp_port = 587
smtp_connection = smtplib.SMTP(smtp_server, smtp_port)
smtp_connection.starttls()
smtp_connection.login(sender_email, sender_password)
smtp_connection.sendmail(sender_email, recipient_email, message.as_string())
smtp_connection.quit()