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向客户内部邮箱发送邮件
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header

Encoding = ‘utf-8’

sender = ‘sender@xxxx.com’
receiver = ‘dgrpa@datagrand.com’

message = MIMEMultipart()
message[‘From’] = Header(sender)
message[‘To’] = Header(receiver)
message[‘Subject’] = Header(‘mail test’, Encoding)

设置正文

message.attach(MIMEText(‘This is a test mail.’, ‘plain’, Encoding))

构造附件

attach = ‘/path/to/file/test.png’
with open(attach, ‘rb’) as f:
attach = MIMEText(f.read(), ‘base64’, Encoding) # 用MIMEText尽可能避免被ban
attach[‘Content-Type’] = ‘application/octet-stream’
attach[‘Content-Disposition’] = ‘attachment; filename=“test.png”’

添加附件

message.attach(attach)

连接服务器

client = smtplib.SMTP_SSL(‘smtp.xxxx.com’, 465)

登录

client.login(‘sender@xxxx.com’, ‘password’)

client.sendmail(sender, [receiver], message.as_string())
client.quit()