python3 发送邮件（文字）

code
#!/usr/bin/python3
import smtplib

from email.mime.text import MIMEText
from email.header import Header

# 第三方 SMTP 服务
mail_host="smtp.mxhichina.com" #设置服务器
mail_user="xiaoming@tian-wang.com" #用户名
mail_pass="12332121" #口令
sender = 'from@runoob.com'
receivers = ['test@163.com'] # 接收邮件，可设置为你的QQ邮箱或者其他邮箱

message = MIMEText('<html><body><h1>Hello</h1>' +
'<p>查看 <a href="http://www.python.org">测试报告</a>...</p>' +
'</body></html>', 'html', 'utf-8')


message['From'] = Header("Automation")
message['To'] = Header("all")
subject = 'Api automation test report'

message['Subject'] = Header(subject, 'utf-8')

try:
    smtpObj = smtplib.SMTP()
    smtpObj.connect(mail_host, 25) # 25 为 SMTP 端口号
    smtpObj.login(mail_user,mail_pass)
    smtpObj.sendmail(mail_user, receivers, message.as_string())
    print ("邮件发送成功")
except smtplib.SMTPException as e:
    print(e)
    print ("Error: 无法发送邮件")