def delMin(minpq):
"""
Retorna el menor elemento de la MinPQ y lo elimina.
Se reemplaza con el último elemento y se hace sink.
Args:
minpq: La cola de prioridad
Returns:
El menor elemento eliminado
Raises:
Exception
"""
try:
return (h.delMin(minpq['heap']))
except Exception as exp:
error.reraise(exp, 'minpq:delMin')
def req_5_v_2(analyzer, start_time, end_time):
keys = om.valueSet(analyzer['sentiment_values'])
list_of_maps = om.values(analyzer['hash_generos'], start_time, end_time)
registropy = mp.newMap(numelements=65, maptype='PROBING', loadfactor=0.3)
for hash_table in lt.iterator(list_of_maps):
keyset = mp.keySet(hash_table['mapContent'])
for key in lt.iterator(keyset):
entry = mp.get(hash_table['mapContent'], key)
videos_list = me.getValue(entry)
size = lt.size(videos_list['lstContent'])
lamborghini = mp.get(registropy, key)
if lamborghini is not None:
lamborghini = me.getValue(lamborghini)
lamborghini += size
mp.put(registropy, key, lamborghini)
elif lamborghini is None:
mp.put(registropy, key, size)
totalreps = 0
genres = mp.keySet(registropy)
mayor = ''
repsmax = 0
repstemp = 0
for genre in lt.iterator(genres):
repstemp = me.getValue(mp.get(registropy, genre))
if repstemp > repsmax:
repsmax = repstemp
mayor = genre
if 'unique' not in genre:
totalreps += repstemp
print('There is a total of ' + str(totalreps) + ' reproductions between ' +
start_time + ' and ' + end_time)
print(
'================================ GENRES SORTED REPRODUCTIONS ================================'
)
print('Metal unique: ' +
str(me.getValue(mp.get(registropy, 'Metal_unique'))))
print('Metal: ' + str(me.getValue(mp.get(registropy, 'Metal'))))
print('Reggae: ' + str(me.getValue(mp.get(registropy, 'Reggae'))))
print('Down-tempo: ' + str(me.getValue(mp.get(registropy, 'Down-tempo'))))
print('Chill-out: ' + str(me.getValue(mp.get(registropy, 'Chill-out'))))
print('Hip-hop: ' + str(me.getValue(mp.get(registropy, 'Hip-hop'))))
print('Pop: ' + str(me.getValue(mp.get(registropy, 'Pop'))))
print('R&B: ' + str(me.getValue(mp.get(registropy, 'R&B'))))
print('Rock: ' + str(me.getValue(mp.get(registropy, 'Rock'))))
print('Jazz and Funk: ' +
str(me.getValue(mp.get(registropy, 'Jazz and Funk'))))
all_videos = hp.newHeap(heap_compare)
for hash_table in lt.iterator(list_of_maps):
keyset = mp.keySet(hash_table['mapContent'])
for key in lt.iterator(keyset):
if key == mayor:
entry = mp.get(hash_table['mapContent'], key)
videos_list = me.getValue(entry)
for video in lt.iterator(videos_list['lstContent']):
hp.insert(all_videos, video)
print('The TOP GENRE is ' + mayor + ' with ' + str(repsmax) +
' reproductions...')
print(mayor + 'SENTIMENT ANALYSIS')
if mayor == 'Metal':
print('Metal has ' +
str(me.getValue(mp.get(registropy, 'Metal_unique'))) +
' unique tracks...')
for i in range(1, 11):
video = hp.delMin(all_videos)
vader_avg = 0
count = 0
for hashtag in lt.iterator(video['hashtag']):
entry = om.get(analyzer['sentiment_values'], hashtag)
if entry is not None:
value = me.getValue(entry)
lst = value['lstContent']['elements'][0]['vader_avg']
if lst != '':
vader_avg += float(lst)
count += 1
if count > 0:
vader_avg /= count
else:
vader_avg = 0
print('TOP ' + str(i) + ' track: ' + video['track_id'] + ' with ' +
str(lt.size(video['hashtag'])) + ' and VADER = ' +
str(vader_avg))