get_json.py

import urllib
import json

NUM = 1
url = 'https://www.hogehoge.com?'
params = {
    'param1':'para',
    'param2':'para',
}
f = open('hogehoge.json','w')

results = []
for i in range(0,NUM):
    req_url = url + urllib.urlencode(params)
    res = urllib.urlopen(req_url)
    dump = json.loads(res.read())
    for item in dump["items"]:
        print item["link"]

    f.write(json.dumps(results) + "\n")
    if not dump['queries'].has_key('nextPage'):
        break

f.close()