def get_context_data(self, **kwargs):
query = self.request.GET.get('query', '')
parts = query.lower().split()
artists, songs = [], []
if any(p in moods for p in parts):
for part in parts:
if part in moods:
artists.extend(eartist.similar(mood=part, results=15))
if any(p in styles for p in parts):
for part in parts:
if part in styles:
artists.extend(eartist.similar(style=part, results=15))
random.shuffle(artists)
extracted = eartist.extract(query)
if extracted:
for artist in extracted:
artists.insert(0, eartist.Artist(id=artist.id))
artists.extend(eartist.similar(ids=[art.id for art in extracted], results=15))
if artists:
songs = list(flatten_iterator(a.get_songs() for a in artists))
#random.shuffle(songs)
real = {}
for song in songs:
real[song.title] = song
retval = [{
'track': s.title,
'artist': s.artist_name,
'album': ''
} for s in real.values()[:15]]
print retval, len(retval)
info = requests.get('http://api.jamendo.com/get2/id+name+duration+stream+album_name+artist_name/track/json/track_album+album_artist/',
params={'searchquery': query, 'streamencoding': 'ogg2', 'n': 5})
items = [{
'track': s['name'],
'artist': s['artist_name'],
'album': s['album_name']
} for s in json.loads(info.content)]
for item in items:
retval.append(item)
return retval
def crawl():
while len(queue) > 0:
hot, id, fid, name = get_hottest()
sfid = short_fid(fid)
if id in sim_done:
continue
print "%4d %4d %.3f %s" % (len(sim_done), len(queue), hot, name)
print >> outfile, "artist", S, id, S, name, S, sfid, S, hot
try:
sims = artist.similar(
ids=[id],
results=12,
buckets=["hotttnesss", "familiarity", "id:" + idspace],
limit=True,
min_hotttnesss=min_hotttnesss,
)
for s in sims:
proc_artist(s)
for s in sims:
simfid = s.get_foreign_id(idspace=idspace)
ssimfid = short_fid(simfid)
try:
print >> outfile, "sim", S, id, S, name, S, s.id, S, s.name, S, s.hotttnesss, S, ssimfid
if s.id not in sim_done:
queue.append((s.hotttnesss, s.id, simfid, s.name))
except UnicodeDecodeError:
print "skipping artist because of unicode error", s.id
sim_done.add(id)
except urllib2.URLError:
time.sleep(10)
except util.EchoNestAPIError:
time.sleep(5)
def crawl():
while len(queue) > 0:
hot, id, fid, name = get_hottest()
sfid = short_fid(fid)
if id in sim_done:
continue
print "%4d %4d %.3f %s" % (len(sim_done), len(queue), hot, name)
print >> outfile, 'artist', S, id, S, name, S, sfid, S, hot
try:
sims = artist.similar(
ids=[id],
results=12,
buckets=['hotttnesss', 'familiarity', 'id:' + idspace],
limit=True,
min_hotttnesss=min_hotttnesss)
for s in sims:
proc_artist(s)
for s in sims:
simfid = s.get_foreign_id(idspace=idspace)
ssimfid = short_fid(simfid)
try:
print >> outfile, 'sim', S, id, S, name, S, s.id, S, s.name, S, s.hotttnesss, S, ssimfid
if s.id not in sim_done:
queue.append((s.hotttnesss, s.id, simfid, s.name))
except UnicodeDecodeError:
print "skipping artist because of unicode error", s.id
sim_done.add(id)
except urllib2.URLError:
time.sleep(10)
except util.EchoNestAPIError:
time.sleep(5)
def GET(self, name):
out_names = []
try:
similar = artist.similar(name)
except util.EchoNestAPIError:
return "error"
for a in similar:
out_names.append(a.name)
return json.dumps(out_names)
def suggest_artist(pos_seeds, neg_seeds, fame):
# fame_level 0-10, 1 is Justin Bieber, 0 is a Tufts band.
fame_level = fame / 10.0
print pos_seeds
print neg_seeds
pos_artists = [artist.Artist(a) for a in pos_seeds] if pos_seeds else None
neg_artists = [artist.Artist(a) for a in neg_seeds] if neg_seeds else None
#Totally arbitrary, but it maintains a good level of hotttnesss.
hot_level = (1 - fame_level)/2 + 0.1
similars = []
dissimilars = []
# Decreases needed hotness level and increases familiarity upper bound
# until a band is found.
if pos_artists and neg_artists:
while len(similars) < 1:
similars = artist.similar(ids =[a.id for a in pos_artists],
results = 20,
max_familiarity = fame_level,
min_hotttnesss = hot_level)
dissimilars = artist.similar(ids = [a.id for a in neg_artists],
results = 20,
max_familiarity = fame_level,
min_hotttnesss = hot_level)
hot_level -= 0.05
fame_level += 0.025
similars = [a for a in similars if not a in dissimilars]
else:
while len(similars) < 1:
similars = artist.similar(ids =[a.id for a in pos_artists],
results = 20,
max_familiarity = fame_level,
min_hotttnesss = hot_level)
hot_level -= 0.05
fame_level += 0.025
r = randint(0,len(similars)-1)
return similars[r]
def get_en_similar(artist):
similar_list = []
similars = echonest_artist.similar(artist['echonest_data']['echonest_id'], results=99)
if len(similars) > 0:
for similar in similars:
print "Echonest similar: {0}".format(similar)
similar_insert = find_insert({"echonest_data.echonest_id":similar.id}, {"name":similar.name, "echonest_data":{"echonest_id":similar.id}}, False, False)
similar_list.append(similar_insert['_id'])
update = db.artist.update({"_id" : artist['_id']}, {"$set": {"echonest_data.echonest_similar": similar_list}})
def relatedArtist(artist_id):
listArtist = []
##try:
bk = artist.Artist(artist_id)
##except WebServiceError as exc:
## print("Something went wrong with the request: %s" % exc)
##else:
similar = artist.similar(ids=bk.id, results=5)
for similar_artist in similar:
listArtist.append((similar_artist.name, similar_artist.id, "similar"))
return listArtist
def makePlaylist(searchArtist, chordProgression):
# Create the playlist
playlist = []
# Choose from similar artists
similarArtists = artist.similar(names=searchArtist);
for i in range(len(chordProgression)):
randArtist = random.randint(0, len(similarArtists) - 1)
artistName = similarArtists[randArtist].name
# Search for a song by the chosen artist in the specified key or mode
playSongs = song.search(artist=artistName, key=chordProgression[i]['key'], mode=chordProgression[i]['mode'], buckets=["tracks","id:7digital"], limit="true")
#playSongs = song.search(artist=artistName, key=chordProgression[i]['key'], mode=chordProgression[i]['mode'], buckets=["tracks","id:rdio-us-streaming"], limit="true")
#if len(playSongs) == 0:
# print chordProgression[i]['name'], artistName, "NOT FOUND"
#else:
# print chordProgression[i]['name'], artistName, playSongs[0].title
playTrack = playSongs[0].get_tracks("7digital")
#playTrack = playSongs[0].get_foreign_ids("rdio-us-streaming");
if len(playSongs) > 0 and len(playTrack) > 0 :
playlist.append({'chord' : chordProgression[i]['name'],
'artist' : artistName,
'title' : playSongs[0].title,
'key' : chordProgression[i]['key'],
'mode' : chordProgression[i]['mode'],
'mp3' : playTrack[0]['preview_url'],
'image' : playTrack[0]['release_image'] })
#'rdio' : playTrack[0]['foreign_id'] })
elif len(playSongs) > 0 :
playlist.append({'chord' : chordProgression[i]['name'],
'artist' : artistName,
'title' : playSongs[0].title,
'key' : chordProgression[i]['key'],
'mode' : chordProgression[i]['mode'],
'mp3' : "NOT FOUND",
'image' : "NOT FOUND"})
#'rdio' : "NOT FOUND" })
return playlist
def makePlaylist(searchArtist, chordProgression):
# Create the playlist
playlist = []
# Choose from similar artists
similarArtists = artist.similar(names=searchArtist);
for i in range(len(chordProgression)):
randArtist = random.randint(0, len(similarArtists) - 1)
artistName = similarArtists[randArtist].name
# Search for a song by the chosen artist in the specified key or mode
playSongs = song.search(artist=artistName, key=chordProgression[i]['key'], mode=chordProgression[i]['mode'], buckets=["tracks",catalogId], limit="true")
if len(playSongs) > 0:
playTrack = playSongs[0].get_tracks(catalog)
if len(playSongs) > 0 and len(playTrack) > 0 :
playlist.append({'chord' : chordProgression[i]['name'],
'artist' : artistName,
'title' : playSongs[0].title,
'key' : chordProgression[i]['key'],
'mode' : chordProgression[i]['mode'],
'mp3' : playTrack[0]['preview_url'],
'image' : playTrack[0]['release_image'] })
elif len(playSongs) > 0 :
playlist.append({'chord' : chordProgression[i]['name'],
'artist' : artistName,
'title' : playSongs[0].title,
'key' : chordProgression[i]['key'],
'mode' : chordProgression[i]['mode'],
'mp3' : "NOT FOUND",
'image' : "NOT FOUND"})
return playlist
def search(self,search_artist,user,new_search):
cherrypy.response.headers['Content-Type'] = 'application/json'
# This doesn't quite work yet, commented out for purpose of demonstration
#if user=='1':
# if similar.__len__>1:
# if new_search=='1':
# del similar[0:len(similar)]
# if similar.__len__==5:
# print "Length is 5"
# del similar[1]
# if search_artist not in [art.name for art in similar]:
# similar.append(artist.Artist(search_artist))
# else:
# similar.append(artist.Artist(search_artist))
#print [art.name for art in similar]
similarArtists=artist.similar(names=artist.Artist(search_artist),results=50)
random.shuffle(similarArtists)
currentImage=artist.Artist(search_artist).get_images(results=50)
random.shuffle(currentImage)
currentImageURL = currentImage[0]['url']
tracks=song.search(artist=search_artist,song_min_hotttnesss=0.5,results=50)
self.currentName = search_artist
random.shuffle(tracks)
currentArtist = artist.Artist(search_artist).name
#print currentTrackName, currentArtist
image1=similarArtists[0].get_images(results=50)
random.shuffle(image1)
image2=similarArtists[1].get_images(results=50)
random.shuffle(image2)
image3=similarArtists[2].get_images(results=50)
random.shuffle(image3)
#print image1, image2, image3
if(len(tracks)== 0):
tracks = song.search(artist=search_artist, results=10)
if(len(tracks) == 0):
currentTrackName = "No Track Found!"
else:
currentTrackName = tracks[0].title
else:
currentTrackName=tracks[0].title
for t in tracks:
streamLink = self.play_song(t.title, currentArtist)
currentTrackName = t.title
if(streamLink is None or streamLink is ""):
continue
else:
print "Stream link getting returned is: " + streamLink
if streamLink.__len__==0:
status="error"
else:
status="success"
return simplejson.dumps(dict(currentTrack=currentTrackName,currentArtistName=currentArtist,currentArtistImage=currentImageURL,simArtist1Name=similarArtists[0].name,simArtist1Image=image1[0]['url'],simArtist2Name=similarArtists[1].name,simArtist2Image=image2[0]['url'],simArtist3Name=similarArtists[2].name,simArtist3Image=image3[0]['url'],streamURL=streamLink,status=status))
streamLink = self.play_song(currentTrackName, currentArtist)
# Uncomment to set the API key explicitly. Otherwise Pyechonest will
# look in the ECHO_NEST_API_KEY environment variable for the key.
#from pyechonest import config
#config.ECHO_NEST_API_KEY='YOUR API KEY'
from pyechonest import artist
hottt_artists = artist.top_hottt(results=3)
similar_artists = artist.similar(names=[hottt_artist.name for hottt_artist in hottt_artists])
for similar_artist in similar_artists:
similar_to = []
for hottt_artist in hottt_artists:
if similar_artist in hottt_artist.similar:
similar_to.append(hottt_artist.name)
print '%-30s %16s %s' % (similar_artist.name[0:30],
similar_artist.hotttnesss,
'...is in the top 15 similars of: ' + ', '.join(similar_to))
print "<li><a href='#%s'>%s<a>" % (art.name,art.name)
print "<li><a href='#similar'>Similar Artists</a></ul>"
for i in range(len(artists)):
art = artists[i]
bios = art.biographies
largest = 0
# Uses longest biography
for b in range(len(bios)):
if len(bios[b]['text']) > len(bios[largest]['text']):
largest = b
bio = bios[largest]['text']
img = art.images[2]['url']
print "<br><a id='%s'><br><h1>%s</h1>" % (art.name,art.name)
print "</h1><img src='%s' style='height:300px'>" % img.encode('utf-8')
print bio.encode('utf-8')
print "<br><a id='similar'><br><h1>Similar Artists</h1><ul>"
for s in similar:
print "<li>%s" % s
print "</ul>"
print "</body></html>"
if __name__ == '__main__':
if len(sys.argv) < 4:
print "Usage:\n\t$ python %s [artist1] [artist2] [artist3] [...] > output.html" % sys.argv[0]
else:
artists = []
for i in range(1,len(sys.argv)):
artists.append(queryArtist(sys.argv[i]))
similar = artist.similar(names=artists)
printHTML(artists,similar)
# Uncomment to set the API key explicitly. Otherwise Pyechonest will
# look in the ECHO_NEST_API_KEY environment variable for the key.
#from pyechonest import config
#config.ECHO_NEST_API_KEY='YOUR API KEY'
from pyechonest import artist
hottt_artists = artist.top_hottt(results=3)
similar_artists = artist.similar(
names=[hottt_artist.name for hottt_artist in hottt_artists])
for similar_artist in similar_artists:
similar_to = []
for hottt_artist in hottt_artists:
if similar_artist in hottt_artist.similar:
similar_to.append(hottt_artist.name)
print '%-30s %16s %s' % (
similar_artist.name[0:30], similar_artist.hotttnesss,
'...is in the top 15 similars of: ' + ', '.join(similar_to))
def search(self, search_artist, user, new_search):
cherrypy.response.headers['Content-Type'] = 'application/json'
# This doesn't quite work yet, commented out for purpose of demonstration
#if user=='1':
# if similar.__len__>1:
# if new_search=='1':
# del similar[0:len(similar)]
# if similar.__len__==5:
# print "Length is 5"
# del similar[1]
# if search_artist not in [art.name for art in similar]:
# similar.append(artist.Artist(search_artist))
# else:
# similar.append(artist.Artist(search_artist))
#print [art.name for art in similar]
similarArtists = artist.similar(names=artist.Artist(search_artist),
results=50)
random.shuffle(similarArtists)
currentImage = artist.Artist(search_artist).get_images(results=50)
random.shuffle(currentImage)
currentImageURL = currentImage[0]['url']
tracks = song.search(artist=search_artist,
song_min_hotttnesss=0.5,
results=50)
self.currentName = search_artist
random.shuffle(tracks)
currentArtist = artist.Artist(search_artist).name
#print currentTrackName, currentArtist
image1 = similarArtists[0].get_images(results=50)
random.shuffle(image1)
image2 = similarArtists[1].get_images(results=50)
random.shuffle(image2)
image3 = similarArtists[2].get_images(results=50)
random.shuffle(image3)
#print image1, image2, image3
if (len(tracks) == 0):
tracks = song.search(artist=search_artist, results=10)
if (len(tracks) == 0):
currentTrackName = "No Track Found!"
else:
currentTrackName = tracks[0].title
else:
currentTrackName = tracks[0].title
for t in tracks:
streamLink = self.play_song(t.title, currentArtist)
currentTrackName = t.title
if (streamLink is None or streamLink is ""):
continue
else:
print "Stream link getting returned is: " + streamLink
if streamLink.__len__ == 0:
status = "error"
else:
status = "success"
return simplejson.dumps(
dict(currentTrack=currentTrackName,
currentArtistName=currentArtist,
currentArtistImage=currentImageURL,
simArtist1Name=similarArtists[0].name,
simArtist1Image=image1[0]['url'],
simArtist2Name=similarArtists[1].name,
simArtist2Image=image2[0]['url'],
simArtist3Name=similarArtists[2].name,
simArtist3Image=image3[0]['url'],
streamURL=streamLink,
status=status))
streamLink = self.play_song(currentTrackName, currentArtist)
def getSimilarArtists(Artist, min_results=15, results=15):
similar = artist.similar(Artist.name, buckets = ["familiarity", "hotttnesss"], min_results=min_results, results=results)
return similar
def similar_artists():
artists = [artist.Artist("spotify-WW:artist:2SHhfs4BiDxGQ3oxqf0UHY"),
artist.Artist("spotify-WW:artist:0LcJLqbBmaGUft1e9Mm8HV")]
print "Artists similar to", ", ".join([a.name for a in artists])
for a in artist.similar(ids=[a.id for a in artists], buckets=["id:spotify-WW"]):
print "-", a.name, "(%s)" % a.get_foreign_id("spotify-WW").replace("spotify-WW", "spotify")
