def old_counts():
results = store.get_db()[STREAM_NAME].map_reduce(MAP_FN, REDUCE_FN, 'xyz')
tag_2_count = [(r['_id'], int(r['value']))
for r in results.find()]
dico = dict(tag_2_count)
v = val_or_0
new_dico = {}
for t in HASHTAGS:
new_dico['#' + t] = v(dico, t.lower())
return new_dico
def get_imgs_from_tweets(stream_name, hashtag=None):
store.drop_coll(stream_name)
gather.only_new_tweets(stream_name)
query = {'entities.media.media_url': {'$exists': True}}
if hashtag is not None:
hashtag_re = hashtags.make_re(hashtag)
query['entities.hashtags.text'] = hashtag_re
coll = store.get_db()[stream_name]
pics = [get_pic(t)
for t in coll.find(query).sort('id_str', pymongo.DESCENDING)]
return [p for p in pics if not None]
def get_coll():
return store.get_db()[MSG_COLL]