google app engine で AWS から書籍名を取得。書籍の場合は ASIN = ISBN import xml.etree.cElementTree as etree from google.appengine.api import urlfetch def getBookInfo(itemId): class Book(): title = '' author = '' detailPageUrl = '' awsKey = "xxxxxxxxxxxxxxxxxxxx" query = 'http://webservices.amazon.co.jp/onca/xml' query += '?Service=AWSECommerceService&' query += '&AWSAccessKeyId=' + awsKey query += '&Operation=Item