My first Python program excites me: Source code

As someone has requested for the source code, here it is. Improvements are welcome.

#!/usr/bin/env python

from urllib import urlopen

try:
 from xml.etree import ElementTree
except ImportError:

 from elementtree import ElementTree
import gdata.spreadsheet.service
import gdata.service

import atom.service
import gdata.spreadsheet
import atom
import getopt
import sys

import string
from HTMLParser import HTMLParser
import re
from datetime import datetime


class bdoHTMLParser(HTMLParser):
  
   def reset(self):

       HTMLParser.reset(self)
       self.getDate = None

       self.rawdate = None
       self.date = None

       self.key = ''
       self.data = {}

      
  
   def handle_data(self, data):
       if re.search(r'Unit Investment Trust Funds',data):

           self.getDate = data
       elif self.getDate:

           try:
               self.rawdate = data.split(' ', 1)[1].strip()

               self.getDate = None
           except:
               print "Parsing date failed: %s" %(data)

       elif re.search(r'BDO\D+Fund',data):
           self.key = data

       elif self.key:
           self.data[self.key] = data.strip()

           self.key = None

def main():
   # SETUP

   columns_header = ['phpmm', 'phpmmchange', 'mm', 'mmchange',

       'phpbond', 'phpbondchange', 'bond', 'bondchange',
       'balance', 'balancechange', 'equity', 'equitychange',

       'fixedincome', 'fixedincomechange']
   uitf_to_header_map = {'BDO Peso Money Market Fund':columns_header[0], 'BDO $ Money Market Fund':columns_header[2],

       'BDO Peso Bond Fund':columns_header[4], 'BDO $ Bond Fund':columns_header[6],
       'BDO Balanced Fund':columns_header[8], 'BDO Equity Fund':columns_header[10],

       'BDO Fixed-Income Fund':columns_header[12]}
  
   #ss_key = 'o04042323673667114780.4164488110474914499'
   ss_key = 'pHJcUzPY3GTjD6jFA3zvLOQ'

   ws_key = 'od6'
  
   # GETTING THE SOURCE
   page = urlopen('http://www.bdo.com.ph/NAV.asp')

   html = page.read()
   page.close()
   print "Download Data Success"

  
   # PARSE DATA
   parse_data = bdoHTMLParser()
   parse_data.feed(html)

   parse_data.close()
   print "Parsing Success"

   # CONNECT TO GOOGLE SPREADSHEET
   gd_client = gdata.spreadsheet.service.SpreadsheetsService()

   gd_client.email = 'your_username'
   gd_client.password = 'your_password'

   gd_client.ProgrammaticLogin()
   print "Login Success"
  
   # CHECK DATE FORMAT
   if re.match(r'\S{3,9}\s+\d{1,2},\s+\d{4}',parse_data.rawdate):

       temp_date = datetime.strptime(string.join(parse_data.rawdate.split()), '%B %d, %Y')

       parse_data.date = "%s/%s/%s" % (temp_date.month, temp_date.day, temp_date.year)

       print 'Date Format Pass: %s' % (parse_data.date)
      
   else:

       print """Date Format Failed: %s\n
            BDO Log Aborted.\n""" % (parse_data.rawdate)

       return
  
   # CHECK LAST DATE LOG
   query = gdata.spreadsheet.service.ListQuery()

   query.sq = 'date=%s' % (parse_data.date)

   feed = gd_client.GetListFeed(ss_key, ws_key, query = query)

   if len(feed.entry) != 0:
       print """Entry Found.\nBDO Log Aborted.\n

            %s %s""" % (feed.entry[0].title.text, feed.entry[0].content.text)

       return
  
   # CONSTRUCT DATA
   data = {}
   data['date'] = parse_data.date

   for k, v in parse_data.data.items():

       data[uitf_to_header_map[k]] = v
       #print "%s = %s" % (k, v)

   print 'Construct Data Success'
  

   # WRITE DATA
   entry = gd_client.InsertRow(data, ss_key, ws_key)

   if isinstance(entry, gdata.spreadsheet.SpreadsheetsList):
       print """BDO LOG Success\n

            Enter: %s""" % (data)
  
  
if __name__ == '__main__':

   main()