kakaku.com叩く雛形

kakaku.py

#!/usr/bin/env python
#-*- encoding:utf-8-*-
                                                         
import requests
from lxml import etree
base_url = 'http://api.kakaku.com/WebAPI/ItemSearch/Ver1.0/ItemSearch.aspx'
api_key ='<your_api_key>'
def main():
    r = requests.get(base_url,
                 {
            "ApiKey":api_key,
            "Keyword":"ブルートゥース",
            "CategoryGroup":"Pc",
            "SortOrder":"popularityrank",
            "HitNum":20,
            "PageNum":1,                                 
                 })
    dom = etree.fromstring(r.content)
    items = dom.xpath("Item")
    for i in items:
        print i.xpath("ProductID")[0].text

if __name__ == '__main__':
    main()