def train_and_score_mongo():
""" Rescore all items from mongo """
print "**************Training*********************"
train_on_user_input()
print "**************Scoring and Indexing*****************"
mmu = MemexMongoUtils()
docs = mmu.list_all_urls_iterator(return_html = True)
ranker = Ranker.load()
for doc in tqdm(docs, leave = True):
try:
score = ranker.score_doc(doc)
except:
score = 0
mmu.set_score(doc["url"], score)
_score_hosts()
