Send mail from gmail

I tested to send mail from gmail by python. It will send to mail what Livedoor Weather Web Service information. I tried to get weather informations of kyoto city. If you want to change city,please change city number and day parameter.

# -*- coding: utf-8 -*-

import urllib2
import sys
import xml.dom.minidom
from email.MIMEText import MIMEText
from email.Header import Header
from email.Utils import formatdate
import smtplib

class Load(object):
      def __init__(self,spot=None):
         self.url = "http://weather.livedoor.com/forecast/webservice/rest/v1?city=%s&day=%s"
         if spot != None:
            (self.spot,self.day) = spot.values()
            self.url = self.url % (self.spot,self.day)
         else:
            sys.exit()
         print "Spot is:",self.url

      def pasu(self,nodelist):
          ret = []
          node_obj = nodelist.childNodes
          for i in node_obj:
              return i.data

      def u_read(self):
          area_list= []
          opener = urllib2.urlopen(self.url).read()
          tree = xml.dom.minidom.parseString(opener)
          title = tree.getElementsByTagName("title")[:3]
          celsius = tree.getElementsByTagName("celsius")
          for i in title:
              area_list.append(self.pasu(i))
          for j in celsius:
              area_list.append(self.pasu(j))

          weather_data  = "\n".join(area_list).encode("ISO-2022-JP")
          return weather_data

class Send_mail(object):
      def __init__(self,subj,from_add,to_add,password):
         self.subj = subj
         self.from_add = from_add
         self.to_add = to_add
         self.password = password

      def build(self,mess_body):
          msg_obj = MIMEText(mess_body,"plain","ISO-2022-JP")
          msg_obj["Subject"] = Header(self.subj,"ISO-2022-JP")
          msg_obj["From"] = self.from_add
          msg_obj["To"] = self.to_add
          msg_obj["Date"] = formatdate()
          return msg_obj

      def login(self,opa):
          send_obj = smtplib.SMTP("smtp.gmail.com", 587)
          send_obj.starttls()
          send_obj.login(self.from_add,self.password)
          send_obj.sendmail(self.from_add,self.to_add,opa.as_string())
          send_obj.quit()

if __name__ == '__main__':
   x = Load({"city":"79","day":"tomorrow"})
   send_msg = x.u_read()

   title = u"天気のメール送ります"
   from_add = "your mail address"
   to_add = "send to address"
   password = "gmail password"

   mail = Send_mail(title,from_add,to_add,password)
   send = mail.build(send_msg)
   mail.login(send)

It referred.

Pythonでメールを送信する
http://labs.unoh.net/2007/06/python_2.html

お天気Webサービス仕様
http://weather.livedoor.com/weather_hacks/webservice.html