python send mail (html) Examples

python2 and can perform python3
#!/usr/bin/python3

import pymysql
import smtplib
import datetime
import time
from email.mime.text import  MIMEText

mail_to = "[email protected],[email protected]"
mail_host = "mail.123.com"
mail_user = "[email protected]"
mail_pass = "123456"
mail_postfix = "123.com"

now_time = datetime.datetime.now()
yes_time = now_time + datetime.timedelta(days=-1)
sqltext = "select id,user,host,db,time,replace(replace(info,'\r\n',''),'\t','') as sqltext,create_time from tb_run_long_sql where time>0 and create_time> " + "'" + yes_time.strftime('%Y-%m-%d') + "'"
mysql_server="192.168.1.113"
user_name="root"
password= "123456"
db_name="db_admin"

defquery_indb ():
     # Open Database Connectivity 
    db = pymysql.connect (mysql_server, user_name, password, db_name)
     # #Print (sqltext) 
    # using the cursor () method creates a cursor object the Cursor 
    the Cursor = db.cursor () 
    the Result = "" 
    title = '' 
    the try : 
        the cursor.execute (sqltext) 
        Results = cursor.fetchall () 
        Result = Result + "" + STR (len (Results)) + " \ n-\ n- " 
        record_cnt = len (Results) 
        title = 'XX实例慢查询'
        header = '<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head>'
        th = "<body text='#000000'><center><font size=5 color='#dd0000'><b>" + "慢查询数:" + str(len(results)) + "</b></font></center>" \
                         "<br/><table style=' font-size: 14px;' border='1' cellspacing='0' cellpadding='1' bordercolor='#000000' width='20%' align='center' ></table>" \
                         "<br/><table bgcolor='#B0E0E6' style=' font-size: 14px;'border='1' cellspacing='0' cellpadding='0' bordercolor='#000000' width='95%' align='center' >" \
                         "<tr  bgcolor='#F79646' align='left' >" \
                         "<th>id</th>" \
                         "<th style='width:90px'>数据库用户</th>" \
                         "<th>执行机器</th>" \
                         "<th>数据库</th>\
                         "<Style = TH 'width: 50px'> when CEO (sec) </ TH>"\
                         ""<th style=width:60px>SQL</th>" \
                         "<th style='width:50px'>采集时间</th>" \
                         "</tr>"
        tr = ""
        for row in results:
            td = ''
            td = td + "<td>" + str(row[0]) + "</td>"
            td = td + "<td>" + str(row[1]) + "</td>"
            td = td + "<td>" + str(row[2]) + "</td>"
            td = td + "<td>" + str(row[3]) + "</td>"
            td = td + "<td>" + str(row[4]) + "</td>"
            td = td + "<td style=word-wrap:break-word;word-break:break-all;>" + str(row[5]) + "</td>"
            td = td + "<td>" + str(row[6]) + "</td>"
            tr = tr + "<tr>" + td + "</tr>"

        ##tr = tr.encode('utf-8')
        body = str(tr)
        tail = '</table></body></html>'
        mail = header + th + body + tail
        ##print(mail)
        return title, mail,record_cnt
    except Exception as e:
        print(e)
    db.close()
    return result


def send_email(mail_to,sub,content) :
    me="[email protected]"
    msg = MIMEText(content,_subtype="html",_charset="gb2312")
    msg['Subject'] = sub
    msg['From'] = me
    msg['To'] = mail_to
    try :
        server = smtplib.SMTP()
        server.connect(mail_host)
        server.ehlo()
        server.starttls()
        server.ehlo()
        server.set_debuglevel(1)
        server.login(mail_user,mail_pass)
        server.sendmail(me,mail_to,msg.as_string())
        server.quit()
        return True
    except Exception as e :
        print(str(e))
        return False

if __name__ == '__main__' :
    (title, result,record_cnt)=query_indb()
    print(record_cnt)
    if (record_cnt > 0):
        send_email(mail_to,  title + '('+str(yes_time.strftime('%Y%m%d'))+')', result)
python send mail (html) Examples

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