getting some votes in one csv

tomer.py

'''
 to make this work you need to have Open-Knesset source and latest db file
 from the shell type::

   $ python manage.py shell_plus
   In [1]: ed tomer.py
'''
import json, urllib2

votes=[6904,7454,6786]

mk_votes= {}

for i in votes:
    v=urllib2.urlopen("http://oknesset.org/api/v2/vote/{}/?format=json".format(i)).read()
    v=json.loads(v)
    print v
    for j in v['votes']:
        m=int(j['member'].split('/')[4])
        if m in mk_votes:
            mk_votes[m][i] = j['vote_type']
        else:
            mk_votes[m]={i: j['vote_type']}

f=open("tomer_votes.csv","w")
f.write('name,')
f.write(",".join([str(s) for s in votes])+'\n')
for mk, v in mk_votes.items():
    f.write('{},'.format(Member.objects.get(id=mk).name.encode('utf8')))
    for j in votes:
        if j in v:
            f.write(v[j]+',')
        else:
            f.write('not present,')
    f.write('\n')
f.close()