Spidigo login script

spidigo_login.py

import urllib
import urllib2
import time
import sys

try:
    login=sys.argv[1] # 0 -> logout 1-> login
except IndexError:
    login = 1

submitVars={}

if(login==0 or login=='0'):   # LOGOUT

    submitVars['mode'] = "193"
    submitVars['isAccessDenied'] = "false"
    submitVars['url'] = ""
    submitVars['message'] = ""
    submitVars['checkClose'] = "1"
    submitVars['sessionTimeout'] = "1.0"
    submitVars['guestmsgreq'] = "false"
    submitVars['logintype'] = "2"
    submitVars['loggedinuser'] = "spidigo_username"
    submitVars['ipaddress'] = "ip"
    submitVars['mac'] = "mac"
    submitVars['username'] = "spidigo_username"

    referer = "http://10.10.0.1/24online/webpages/clientlogin.jsp" # URL of referring web page goes here

else:           # LOGIN
    time.sleep(3)

    submitVars['mode'] = "191"
    submitVars['isAccessDenied'] = "null"
    submitVars['url'] = ""
    submitVars['message'] = ""
    submitVars['checkClose'] = "0"
    submitVars['sessionTimeout'] = "0.0"
    submitVars['guestmsgreq'] = "false"

    submitVars['username'] = "spidigo_username"
    submitVars['password'] = "spidigo_password"
    submitVars['ipaddress'] = "ip"
    submitVars['mac'] = "your_mac_address"

    referer = "http://10.10.0.1/24online/webpages/client.jsp" # URL of referring web page goes here


submitUrl = "http://10.10.0.1/24online/servlet/E24onlineHTTPClient" # URL of form action goes here

submitVarsUrlencoded = urllib.urlencode(submitVars)
req = urllib2.Request(submitUrl, submitVarsUrlencoded)
req.add_header('Referer', referer)
response = urllib2.urlopen(req)
thePage = response.read()

print thePage

Hi, I use Spidigo, would you please describe the use of the script.?