使用python实现发送邮件方法

# coding=utf-8

import smtplib
from time import sleep
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

def send_email(**param):
 '''
 发送邮件
 author:cdq
 :param param:{"username":"","password":"","from_addr":"","to_addr":"","smtpserver":"","subject":"","file_path":""}
 :file_path=文件路径
 :return:
 '''
 error = ""
 flag = True
 try:
 # from conf_isms.adconf import local_host_ip
 if not param['is_send']:
 flag = False
 msg = MIMEMultipart()

 content = '<span>您好：</span><br><span style="text-indent: 2em;">' 
 '    数据报表已发至邮箱，请您查看</span><br><span>' 
 '              祝您生活愉快！<span>'
 body = MIMEText(content, _subtype="html", _charset="utf-8")
 msg.attach(body)
 if isinstance(param['file_path'], list):
 for m in param['file_path']:
 att = MIMEText(open(m, 'rb').read(), 'base64', 'utf-8')
 file_name = m.split('/')[-1]
 att["Content-Type"] = 'application/octet-stream'
 att["Content-Disposition"] = 'attachment; filename="%s"' % file_name.encode('gbk') # 防止下载文件名乱码
 msg.attach(att)
 msg['to'] = ';'.join(param['to_addr'])
 msg['from'] = param['from_addr']
 msg['subject'] = param['subject']
 sm = smtplib.SMTP(param['smtpserver'], port=25)
 # sm.set_debuglevel(1)
 sm.ehlo()
 sm.starttls()
 sm.ehlo()
 sm.login(param['username'], param['password'])
 sm.sendmail(param['from_addr'], param['to_addr'], msg.as_string())
 sleep(5)
 sm.quit()
 print "%s send successfully" % param['file_path']
 flag = True
 except Exception, ex:
 traceback.print_exc()
 print "send Failed "
 flag = False
 error = "error %s" % str(ex)
 finally:
 return flag, error