class FlickrPaginator:
def __init__(self, query):
self.crawler = FlickrCrawler()
self.query = query
self.pages = 0
self.page = 0
def __iter__(self):
return self
def next(self):
print "Next page is activated"
pagination_struct = self.crawler.delay(self.query, self.page).get()
print pagination_struct
self.pages = pagination_struct["pages"]
self.page += 1
if self.page < self.pages:
return pagination_struct["urls"]
else:
raise StopIteration()
def __init__(self, query):
self.crawler = FlickrCrawler()
self.query = query
self.pages = 0
self.page = 0