def fetch_data(url, callback):
try:
r = yield gen.Task(http_client.fetch, url)
print "done"
callback(Scrapper.Blog(url=url, content=r.body[:100]))
except:
print "Something went wrong"
callback(Scrapper.Blog())
def fetch_data(url, callback):
print "done"
callback(Scrapper.Blog(url='bar', content='foo'))
