TACACS+ - Get total sessions and time logged in (AAA - User)

#!/usr/bin/env python

import time
import sys

def getUserTime(username):
    #Default location for accounting file below. It won't be created if AAA accounting is not
    #configured on the device...
    accFile = open('/var/log/tac_plus.acct','r')
    splitFile = accFile.readlines()

    #2 lines should involve a session (Connect + Disconnect)
    sessions = len(splitFile) / 2

    print 'Total Sessions in accounting file: {0}\n'.format(str(sessions))

    #Variables for splitting the file + counters
    session_index = 0
    session_list = []

    count = 0
    user_sessions = 0
    user_time_index = 0
    user_time = 0
    #--------------------------------------#

    while session_index < sessions:
        #Check if username exist in accounting file
        if any(username in s for s in splitFile[count:count+2]):
            #Increment user sessions, since more than 1 connect/disconnect have been found
            user_sessions = user_sessions + 1
            #Print below is for debugging/seeing output when running the script
            print 'Found session for user: {0} ({1})...'.format(username, user_sessions)
            #Append connect/disconnect session from splitFile list to a new list of lists...
            if any("elapsed_time=" in t for t in splitFile[count:count+2]):
                session_list.append(splitFile[count:count+2])
        #Counter is incremented by 2 because of session is made from: connect and disconnect
        count = count + 2
        #Session_index tells us what session we are on in the file...Stops the while loop
        session_index = session_index + 1

    print '\nTotal sessions for user **{0}** = {1}'.format(username, user_sessions)

    #Reset incase I use count again...
    count = 0

    #For each 'session' (which we have filtered 'elapsed_time=' to a username
    for session in session_list:
        user_time_index = session[1].split() #Split all variables in disconnect session
        #Index 14 SHOULD be 'elapsed_time=', replace it so now we have the variable in 'user_time'
        user_time = user_time + int(user_time_index[14].replace('elapsed_time=',''))

    #using 'time' module, to output the format
    user_time = time.strftime('%H:%M:%S', time.gmtime(user_time))
    print 'Total time logged in: ' + str(user_time)

    #Write to temp_time so a PHP script in /var/html/www can pull the total time for the user...
    new_file = open('/var/www/html/temp_time.txt','w')
    new_file.write(user_time)
    new_file.close()

getUserTime(sys.argv[1])