{"id":163,"date":"2009-08-02T01:51:31","date_gmt":"2009-08-01T16:51:31","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2009\/08\/02\/amazon_product_advertising_api_gaepython\/"},"modified":"2009-08-02T01:51:31","modified_gmt":"2009-08-01T16:51:31","slug":"amazon_product_advertising_api_gaepython","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2009\/08\/02\/amazon_product_advertising_api_gaepython\/","title":{"rendered":"Amazon Product Advertising API \u3092 GAE\/Python \u306b\u7d44\u307f\u8fbc\u3080"},"content":{"rendered":"

\u5148\u65e5\u3001Amazon Product (\u4ee5\u4e0b\u7565) \u306b\u3001\u7f72\u540d\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u305f<\/a>\u306e\u3067\u3001\u3053\u308c\u3082\u5148\u65e5\u52d5\u4f5c\u78ba\u8a8d\u304c\u3068\u308c\u305f\u3001Google App Engine for Python<\/a>\u306b\u7d44\u307f\u8fbc\u3093\u3067\u307f\u308b\u3002<\/p>\n

Python \u3092\u3084\u308a\u3060\u3057\u3066\u9593\u304c\u306a\u3044\u306e\u3067\u3001\u975e\u5e38\u8b58\u306a\u5b9f\u88c5\u3092\u3057\u3066\u3044\u308b\u304b\u3082\u30fb\u30fb\u30fb \u304c\u3001\u307e\u3041\u6c17\u306b\u305b\u305a\u306b\u3002<\/p>\n

\u5148\u65e5\u7f72\u540d\u3092\u7d44\u307f\u8fbc\u307f\u3001Amazon Web Services \u3078\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308bREST URL\u306e\u751f\u6210\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u52d5\u4f5c\u78ba\u8a8d\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u5f8c\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u3001<\/p>\n

    \n
  1. REST URL \u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3066\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d6\u5f97\u3059\u308b <\/li>\n
  2. \u53d6\u5f97\u3057\u305f\u30ec\u30b9\u30dd\u30f3\u30b9(XML)\u3092\u89e3\u6790\u3059\u308b <\/li>\n
  3. \u89e3\u6790\u3057\u305f\u5185\u5bb9\u304b\u3089HTML\u3092\u4f5c\u6210\u3059\u308b <\/li>\n
  4. Google App Engine \u306b\u7d44\u307f\u8fbc\u3080 <\/li>\n
  5. \u5b8c\u6210\uff01 <\/li>\n<\/ol>\n

    \u3066\u306a\u611f\u3058\u3002<\/p>\n

    \u4ee5\u4e0b\u8a73\u7d30\u3092\u8a18\u8ff0<\/p>\n

    1.REST URL \u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3066\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d6\u5f97<\/h3>\n

    urllib2<\/a>\u3092\u5229\u7528\u3059\u308b<\/p>\n\n\n\n
    import urllib2
        :
    f = urllib2.urlopen(url)
    f.read()<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u3053\u308c\u3060\u3051\u3002\u3093\u30fc\u697d\u3060\u3002Python\u306e\u4eba\u304cJava\u3092\u307e\u3069\u308d\u3063\u3053\u3057\u304c\u308b\u306e\u3082\u308f\u304b\u308b\u3002<\/p>\n

    2.\u53d6\u5f97\u3057\u305f\u30ec\u30b9\u30dd\u30f3\u30b9(XML)\u3092\u89e3\u6790\u3059\u308b <\/h3>\n

    XPath\u306a\u3069\u3082\u6a19\u6e96\u3067\u4f7f\u3048\u308b\u3088\u3046<\/a>\u3060\u3051\u3069\u3001\u307e\u305a\u306f\u3001\u5358\u7d14\u306a\u4f8b\u306a\u306e\u3067\u3001SAX\u30d1\u30fc\u30b5\u30fc<\/a>\u3092\u5229\u7528\u3059\u308b\u3002 \u3053\u306e\u4f8b<\/a>\u3092\u898b\u308c\u3070\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u4e00\u76ee\u77ad\u7136\u3002<\/p>\n

    \u305f\u3060\u3001\u89e3\u6790\u3057\u306a\u304c\u3089\u7d50\u679c\u3092\u751f\u6210\u3057\u3066\u3044\u304f\u306e\u306b\u3001\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u306e\u5916\u5074\u3067\u72b6\u614b\u3092\u7ba1\u7406\u3057\u3066\u304a\u304d\u305f\u3044\u306e\u3060\u3051\u308c\u3069\u3001Python\u306e\u5909\u6570\u3068\u30b9\u30b3\u30fc\u30d7\u306e\u53d6\u308a\u6271\u3044\u65b9\u306e\u5e38\u8b58\u304c\u4eca\u3072\u3068\u3064\u308f\u304b\u3063\u3066\u3044\u306a\u3044\u3002\u30b0\u30ed\u30fc\u30d0\u30eb(\u30d5\u30a1\u30a4\u30eb\uff1f)\u30ec\u30d9\u30eb\u3067\u3068\u308a\u3042\u3064\u304b\u3063\u3066\u3044\u3044\u3082\u306e\u306a\u306e\u304b\u3057\u3089\uff1f\u30b5\u30d6\u30af\u30e9\u30b9\u5316\u3057\u305f\u30d1\u30fc\u30b5\u30fc\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308c\u308b\u3068\u3044\u3044\u306e\u3060\u3051\u308c\u3069<\/strike>\u3002<\/p>\n

    \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u30cf\u30f3\u30c9\u30e9\u3092\u6301\u305f\u305b\u3066\u3001\u72b6\u614b\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3002\u30e1\u30bd\u30c3\u30c9\u306e\u7b2c1\u5f15\u6570\u306b\u306f self \u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u304c\u5909\u308f\u308b\u306e\u3067\u7121\u7406\u3060\u3068\u601d\u3044\u8fbc\u3093\u3067\u305f\u3002<\/p>\n\n\n\n
    \n

    >>> class Foo:
    …     f1 = ”
    …     def bar(self, msg):
    …             print msg
    …             self.f1 = ‘called’
    …     def status(self):
    …             print self.f1
    …
    >>> f =  Foo()
    >>> x = f.bar
    >>> x(‘test’)
    test
    >>> f.status()
    called<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    <\/p>\n\n\n\n
    \n

    import urllib2
    import xml.parsers.expat
    # \u8981\u7d20\u306e\u958b\u59cb\u3092\u51e6\u7406\u3059\u308b\u3054\u3068\u306b\u547c\u3073\u51fa\u3055\u308c\u308b\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u306e\u5b9a\u7fa9
    def StartElementHandler(name, attributes):
             \uff1a
    # \u8981\u7d20\u306e\u7d42\u7aef\u3092\u51e6\u7406\u3059\u308b\u3054\u3068\u306b\u547c\u3073\u51fa\u3055\u308c\u308b\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u306e\u5b9a\u7fa9
    def EndElementHandler(name):
              \uff1a
    # \u6587\u5b57\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u3068\u304d\u306b\u547c\u3073\u3060\u3055\u308c\u308b\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u306e\u5b9a\u7fa9
    def CharacterDataHandler(data):
              \uff1a
    # XMLParser\u306e\u751f\u6210
    p = xml.parsers.expat.ParserCreate()
    # \u751f\u6210\u3057\u305fParser\u306b\u30cf\u30f3\u30c9\u30e9\u3092\u30bb\u30c3\u30c8
    p.StartElementHandler = StartElementHandler
    p.EndElementHandler = EndElementHandler
    p.CharacterDataHandler = CharacterDataHandler
    # \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5b9f\u884c
    f = urllib2.urlopen(url)
    # \u89e3\u6790
    p.Parse(f.read()) <\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u4e0a\u8a18\u30012\u3067\u3001XML\u3092\u89e3\u6790\u3057\u306a\u304c\u3089\u7d50\u679c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u3063\u3066\u304a\u3044\u3066\u3001\u305d\u308c\u304b\u3089HTML\u3092\u751f\u6210<\/p>\n

    4.Google App Engine \u306b\u7d44\u307f\u8fbc\u3080<\/h3>\n

    \u4e0a\u8a18\u624b\u9806\u3092\u8e0f\u307e\u3048\u3066\u3001\u3053\u306e\u3042\u305f\u308a\u306e\u96db\u5f62<\/a>\u306b\u3001Amazon Web Services\u306e\u547c\u3073\u51fa\u3057\u3092\u7d44\u307f\u8fbc\u3080\u3002<\/p>\n

    import \u3057\u3066\u3044\u308b\u3001amazon_ecs \u306f\u3001\u524d\u56de\u4f5c\u6210<\/a>\u3057\u305f\u3082\u306e\u3002 ItemSearch \u3060\u3051\u5b9f\u884c\u3067\u304d\u308b\u72b6\u614b\u3002<\/p>\n

    localhost\u3067\u3001\u5b9f\u884c\u78ba\u8a8d\u3067\u304d\u305f\u3089\u3001\u30c7\u30d7\u30ed\u30a4\u3059\u308b<\/a>\u3002<\/p>\n

    5.\u5b8c\u6210\uff01<\/h3>\n\n\n\n
    \n

    #!Python2.6
    # -*- coding: utf-8 -*- <\/p>\n

    from google.appengine.ext import webapp
    from google.appengine.ext.webapp.util import run_wsgi_app <\/p>\n

    import amazon_ecs
    import urllib2
    import xml.parsers.expat <\/p>\n

    class SearchedItem:
        ”’ Amazon ItemSearch Operation \u306e\u7d50\u679c\u683c\u7d0d  ”’
        def __init(self)__:    <\/p>\n

            self.asin = ”
            self.detailPageURL = ”
            self.smallImageURL = ” <\/p>\n

    class SAXTagHandler:
        def __init__(self):
            # XMLParser(SAX)\u306e\u72b6\u614b\u5236\u5fa1
            self.proc_start = False
            self.img_start = False
            self.now_key = ”
            self.item_list = []
        def startElementHandler(self, name, attributes):
            ”’ xml.parsers.expat XMLParser \u306e\u30cf\u30f3\u30c9\u30e9
                        \u8981\u7d20\u306e\u958b\u59cb\u3092\u51e6\u7406\u3059\u308b\u3054\u3068\u306b\u547c\u3073\u51fa\u3055\u308c\u308b
                @see http:\/\/www.python.jp\/doc\/release\/lib\/xmlparser-objects.html<\/a>
            ”’
            if name == ‘Items’:
                self.proc_start = True
            if name == ‘SmallImage’:
                self.img_start = True
            if self.proc_start:
                if name == ‘Item’:
                    self.item_list.append(SearchedItem())
                else:
                    self.now_key = name
        def endElementHandler(self, name):
            ”’ xml.parsers.expat XMLParser \u306e\u30cf\u30f3\u30c9\u30e9
                        \u8981\u7d20\u306e\u7d42\u7aef\u3092\u51e6\u7406\u3059\u308b\u3054\u3068\u306b\u547c\u3073\u51fa\u3055\u308c\u308b
                @see     http:\/\/www.python.jp\/doc\/release\/lib\/xmlparser-objects.html<\/a>
            ”’
            if name == ‘Items’:
                self.proc_start = False
            if name == ‘SmallImage’:
                self.img_start = False
        def characterDataHandler(self, data):
            ”’ xml.parsers.expat XMLParser \u306e\u30cf\u30f3\u30c9\u30e9
                        \u6587\u5b57\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u3068\u304d\u306b\u547c\u3073\u3060\u3055\u308c\u308b
                @see     http:\/\/www.python.jp\/doc\/release\/lib\/xmlparser-objects.html<\/a>
            ”’
            if self.proc_start:
                idx = len(self.item_list)
                idx = idx -1
                if idx >= 0:
                    if self.now_key == ‘ASIN’:
                        self.item_list[idx].asin = data
                    if self.now_key == ‘DetailPageURL’:
                        self.item_list[idx].detailPageURL = data
                    if self.img_start and self.now_key == ‘URL’:
                        self.item_list[idx].smallImageURL = data <\/p>\n

    class MainPage(webapp.RequestHandler):
        def get(self):
            self.redirect(‘\/am_is?q=amazon’) <\/p>\n

    class AmazonItemSearch(webapp.RequestHandler):
        ”’ Amazon Product Advertising API \u3092\u5229\u7528\u3057\u3001\u30ad\u30fc\u30ef\u30fc\u30c9\u691c\u7d22\u3092\u884c\u3046
            example     http:\/\/typea-mixi01.appspot.com\/am_is?q=book<\/a>
        ”’
        def get(self):
            #\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5207\u308a\u51fa\u3057 request.get\u304c\u6a5f\u80fd\u3057\u306a\u3044
            #keyword = self.request.get(‘q’)
            keyword = ”
            queries = self.request.query_string.split(‘&’)
            for query in queries:
                pair = query.split(‘=’)
                if pair[0] == ‘q’:
                    keyword = pair[1]
                    break; <\/p>\n

            #\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30c7\u30b3\u30fc\u30c9
            #@see     http:\/\/www.findxfine.com\/default\/495.html<\/a>
            #FireFox \u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u6f22\u5b57\u3092\u6253\u3064\u3068UTF-8\u3067\u306a\u3044\u30b3\u30fc\u30c9\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3057\u307e\u3046\uff1f
            keyword = urllib2.unquote(keyword) #.encode(‘utf-8’)
            if keyword == ”:
                keyword = ‘amazon’
            operation = amazon_ecs.ItemSearch()
            operation.keywords(keyword)
            operation.search_index(‘Books’)
            operation.response_group(‘Small’)
            request = operation.request() <\/p>\n

            # XMLParser\u306e\u751f\u6210\u3068\u30cf\u30f3\u30c9\u30e9\u306e\u30bb\u30c3\u30c8
            h = SAXTagHandler()
            p = xml.parsers.expat.ParserCreate()
            p.StartElementHandler = h.startElementHandler
            p.EndElementHandler = h.endElementHandler
            p.CharacterDataHandler = h.characterDataHandler <\/p>\n

            # \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5b9f\u884c\u3068\u89e3\u6790
            f = urllib2.urlopen(request)
            p.Parse(f.read())
            for itm in h.item_list:
                self.response.out.write(‘<a href="%s" style="padding-left:2px" target="_blank"><img src="%s" border="0"\/><\/a>’
                                        % (itm.detailPageURL, itm.smallImageURL))
    application = webapp.WSGIApplication([
                                          (‘\/’, MainPage),
                                          (‘\/am_is’, AmazonItemSearch)
                                          ], debug=True) <\/p>\n

    def main():
        run_wsgi_app(application) <\/p>\n

    if __name__ == "__main__":
        main()<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u5b8c\u6210\u3057\u307e\u3057\u305f<\/a> \u305f\u3060\u3001\u672c\u306e\u30b5\u30e0\u30cd\u30a4\u30eb\u3092\u6a2a\u306b\u4e26\u3079\u308b\u3060\u3051\u3067\u3059\u304c\u3002<\/p>\n

    \"gae_py01\"<\/a> <\/p>\n

    \u307e\u305f\u4e00\u6b69\u91ce\u671b\u306b\u8fd1\u3065\u3044\u305f\uff01<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5148\u65e5\u3001Amazon Product (\u4ee5\u4e0b\u7565) \u306b\u3001\u7f72\u540d\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u3053\u308c\u3082\u5148\u65e5\u52d5\u4f5c\u78ba\u8a8d\u304c\u3068\u308c\u305f\u3001Google App Engine for Python\u306b\u7d44\u307f\u8fbc\u3093\u3067\u307f\u308b\u3002 Python \u3092\u3084\u308a\u3060\u3057\u3066\u9593\u304c\u306a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[25,19],"tags":[],"class_list":["post-163","post","type-post","status-publish","format-standard","hentry","category-amazon-web-services","category-googleappengine"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=163"}],"version-history":[{"count":0,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/163\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}