from ox.cache import read_url import re import lxml.html def get_ids(key, value): ids = [] if key in ('isbn10', 'isbn13'): base = 'http://www.abebooks.com' url = '%s/servlet/SearchResults?isbn=%s&sts=t' % (base, id) data = read_url(url) urls = re.compile('href="(/servlet/BookDetailsPL[^"]+)"').findall(data) if urls: ids.append((key, value)) if ids: print 'abebooks.get_ids', key, value print ids return ids def lookup(id): print 'abebooks.lookup', id return {} def get_data(id): info = {} base = 'http://www.abebooks.com' url = '%s/servlet/SearchResults?isbn=%s&sts=t' % (base, id) data = read_url(url) urls = re.compile('href="(/servlet/BookDetailsPL[^"]+)"').findall(data) if urls: details = '%s%s' % (base, urls[0]) data = read_url(details) doc = lxml.html.document_fromstring(data) for e in doc.xpath("//*[contains(@id, 'biblio')]"): key = e.attrib['id'].replace('biblio-', '') value = e.text_content() if value and key not in ('bookcondition', 'binding'): info[key] = value return info