#!/usr/bin/env python

import json,sys

if len(sys.argv)!=2:
	print 'usage: '+sys.argv[0]+' wallet_dump.json'
	exit()

f=open(sys.argv[1],'r')
c=f.read()
f.close()

d=json.loads(c)
print d
r=''
for k in d['keys']:
	label=''
	addr=k['addr']
	if addr in d['names'].keys():
		label=d['names'][addr]
	r+=k['private'] +';'+label+'\n'

f=open(sys.argv[1]+'.pywalletexport','w')
f.write(r)
f.close()