def GeneratePhotoUrl(obj_store, photo_id, suffix):
 return obj_store.GenerateUrl((photo_id + suffix), cache_control='private,max-age=31536000')

def GeneratePhotoUrl ( obj_store , photo_id , suffix ) : return obj_store . GenerateUrl ( ( photo_id + suffix ) , cache_control = 'private,max-age=31536000' )
generate s3 signed url for the given photo .