python send a message to the people, and the result is added as an attachment

import unittest,HTMLTestRunner
import os
def runa():
    path=os.getcwd()
    print(path)
    a=unittest.defaultTestLoader.discover(path,
                                          pattern='login*.py')
    al=unittest.TestSuite()
    al.addTest(a)
    #print(al)
    return al

import os,time
from email.mime.text import MIMEText
from email.header import Header
from email.mime.multipart import MIMEMultipart
from email.utils import formataddr
import smtplib
def lu(path):
    filesn=os.listdir(path)
    filesn.sort(key=lambda x:os.path.getmtime(path+x))
    #luf=path+filesn[-1]
    = the os.path.join LUF (path + filesn [-1]) 
    return LUF 
#Print (LU ( "D: \\ \\ test1204 python_api_test Study \\ \\")) 
DEF send_out (LUF): 
    X = Open ( LUF, 'rb') 
    Email = x.read () 
    x.close () 
    usernames='[email protected] ' 
    passwd =' kclpuvarbapocagj '# here wrong password, run, change to the correct password 
    sender =' 371933505 @ qq.com ' 
    Receiver = [' [email protected] ',' [email protected] '] 
    info = MimeMultipart () 
    info [' the From '] = Header ( "test persons: Rati <% s>"% sender , 'UTF-. 8') 
    info [ 'the To'] = Header ( "Please bosses Now <% S>"% Receiver, 'UTF-. 8') 
    info [ 'the Subject'] = Header ( 'which is python automated testing report ... ',' UTF-. 8 ') 
    info.attach(MIMEText(email,'html','utf-8'))
    attach1=MIMEText(open(luf,'rb').read(),'base64','utf-8')
    attach1['Content-Type']='application/octet-stream'
    attach1["Content-Disposition"]='attachment;filename="result.html"'
    info.attach(attach1)
    smtp=smtplib.SMTP_SSL("smtp.qq.com",465)
    smtp.login(usernames,passwd)
    smtp.sendmail(sender,receiver,info.as_string())
    smtp.quit()
    print("邮件已发出！请注意查收！")


if __name__=="__main__":
    #unittest.TextTestRunner().run(runa())
    htmlrun=unittest.TextTestRunner()
    result=os.path.join(os.getcwd()+"\\result.html") #无result.html，则会自动创建
    print(result)
    a=open(result,'wb')
    htmlrun=HTMLTestRunner.HTMLTestRunner(stream=a,
                                  title = 'automated test results',
                                  description = 'results are as follows:', 
                                          the verbosity = 2) 
    htmlrun.run (Runa ()) 
    a.close () 
    path = "D: \\ python_api_test Study \\ \\ \\ test1204" 
    Hehe LU = (path) 
    send_out (hehe) 
=============================================== ======================= 
Summary: 
1.python using 
a = [ 'ab &', 'EE'] 
B = ';' the Join (a. ) # output is ab &; EE 
2. using email for MIMEMutipart () 
Annex the ATTl 
info = MIMEMutipart () 
. MimeText the ATTl = (Open ( '** file', 'rb') read ( ), 'base64', 'UTF-. 8') 
the ATTl = [ 'the Type-the Content "] =' file application / OCTET-Stream ' 
the ATTl = [' the Content-Disposition '] =' Attachment;filename = "may be named" ' 
info.attach (the ATTl)
Text1=MIMEText(open('**文件.html','rb').read())
info.attach(Text1,'html','utf-8')