7_6_search_amazon_for_books.py 文件源码

def search_for_books(tag, index):
    """Search Amazon for Books """
    amazon = bottlenose.Amazon(ACCESS_KEY, SECRET_KEY, AFFILIATE_ID)
    results = amazon.ItemSearch(
                SearchIndex = index,
                Sort = "relevancerank",
                Keywords = tag
                )
    parsed_result = xml.parseString(results)

    all_items = []
    attrs = ['Title','Author', 'URL']

    for item in parsed_result.getElementsByTagName('Item'):
        parse_item = {}

        for attr in attrs:
            parse_item[attr] = ""
            try:
                parse_item[attr] = item.getElementsByTagName(attr)[0].childNodes[0].data
            except:
                pass
        all_items.append(parse_item)
    return all_items