<s> import simplejson <EOL> from urllib import quote_plus <EOL> from urllib2 import urlopen , HTTPError <EOL> from logging import getLogger <EOL> from django . conf import settings <EOL> from molly . apps . library . providers import BaseMetadataProvider <EOL> logger = getLogger ( __name__ ) <EOL> class GoogleBooksProvider ( BaseMetadataProvider ) : <EOL> BOOK_SEARCH_ENDPOINT = '<STR_LIT>' % settings . API_KEYS . get ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> def annotate ( self , books ) : <EOL> """<STR_LIT>""" <EOL> for book in books : <EOL> for isbn in [ isbn . split ( ) [ <NUM_LIT:0> ] for isbn in book . isbns ] : <EOL> try : <EOL> results = simplejson . load ( <EOL> urlopen ( self . BOOK_SEARCH_ENDPOINT % quote_plus ( isbn ) ) ) <EOL> result = results [ '<STR_LIT>' ] [ <NUM_LIT:0> ] <EOL> except HTTPError , KeyError : <EOL> logger . info ( '<STR_LIT>' , exc_info = True ) <EOL> else : <EOL> image_links = result . get ( '<STR_LIT>' , { } <EOL> ) . get ( '<STR_LIT>' , [ ] ) <EOL> for image_size in ( '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , <EOL> '<STR_LIT>' , '<STR_LIT>' , <EOL> '<STR_LIT>' ) : <EOL> if image_size in image_links : <EOL> book . cover_image = image_links [ image_size ] <EOL> break <EOL> book . epub = result . get ( '<STR_LIT>' , { } ) . get ( <EOL> '<STR_LIT>' , { } ) . get ( '<STR_LIT>' ) <EOL> book . pdf = result . get ( '<STR_LIT>' , { } ) . get ( <EOL> '<STR_LIT>' , { } ) . get ( '<STR_LIT>' ) <EOL> if hasattr ( book , '<STR_LIT>' ) : <EOL> break </s>
