quick battlefield 4 stats fetch script

bf4stats.py

#! /usr/bin/python

from urllib2 import Request, urlopen
from sys import exit, argv
from simplejson import loads
from pprint import pprint

if len(argv) != 2: exit(1)

h = { 'X-AjaxNavigation': '1', 'User-Agent': 'urllib/2.7 - user@email.com', }
rq = Request('https://battlelog.battlefield.com/bf4/user/' + argv[1] + '/', None, h)
r = urlopen(rq)

if r.getcode() != 200: exit(1)

c = loads(r.read())['context']
r.close()
del r
pId = None

if 'soldiersBox' not in c.keys(): exit(1)

for s in c['soldiersBox']:
        if s['game'] != 2048: continue
        pId = s['persona']['personaId']

if pId == None: exit(1)

rq = Request('https://battlelog.battlefield.com/bf4/warsawoverviewpopulate/'+ pId +'/1/', None, h)
r  = urlopen(rq)

if r.getcode() != 200: exit(1)

s = loads(r.read())['data']
r.close()
del r

if 'overviewStats' not in s.keys(): exit(1)
s = s['overviewStats']

print '  Rank:',s['rank']
print 'Score:', s['score']
print 'Skill:',s['skill']
print '  SPM:',s['scorePerMinute']
print '  K/D:',s['kills'],'/',s['deaths'],' (',s['kdRatio'],')'
print '  W/L:',s['numWins'],'/',s['numLosses']