Script will ask if you want to use the saved playlist and will ask for the song and match.

cts_script.py

# matching script

from printnesteddictionary import print_dict
import re
import random
import unicodedata
import pickle

plDir = 'directory to save file'
playlist = []

lsk_auth     = 'auth+live+xxxxxxxx'
lsk_userid   = '4e7c70bc4fe7d052ef034402'
cts_room     = '4e24362314169c7c23033e77'

def strpAcc(s):
    return ''.join((c for c in unicodedata.normalize('NFD', s) if unicodedata.category(c) != 'Mn'))

def replPunct(strng): #stripping characters function
    #strng = strpAcc(strng)
    strng = strng.replace(' ','')
    strng = strng.replace('.','')
    strng = strng.replace(',','')
    strng = strng.replace('?','')
    strng = strng.replace('/','')
    strng = strng.replace('\\','')
    strng = strng.replace("'",'')
    strng = strng.replace('"','')
    strng = strng.replace('(','')
    strng = strng.replace(')','')
    strng = strng.replace('-','')
    strng = strng.replace('+','')
    strng = strng.replace('@','')
    strng = strng.replace('_','')
    strng = strng.replace('=','')
    strng = strng.replace('*','')
    #strng = strng.replace('&','') #ampersands don't count
    strng = strng.replace('!','')
    strng = strng.replace('#','')
    strng = strng.replace('$','')
    strng = strng.replace('%%','')
    strng = strng.replace('^','')
    strng = strng.replace('_','')
    strng = strng.replace(':','')
    strng = strng.replace('[','')
    strng = strng.replace(']','')
    strng = strng.replace('<','')
    strng = strng.replace('>','')
    strng = strng.replace('{','')
    strng = strng.replace('}','')
    strng = strng.replace('|','')
    strng = strng.replace('^','')
    strng = strng.replace('~','')
    strng = strng.replace('`','')
    strng = strng.replace('\000','')
    strng = strng.replace(u'\u00F6','o')
    strng = strng.replace(u'\u00d6','o')
    strng = strng.replace(u'\u2019','')
    strng = strng.replace(u'\u2018','')
    strng = strng.replace('1','')
    strng = strng.replace('`','')
    return strng.lower()

def match():
    global playlist
    while True:
        song     = raw_input('Song:     ')
        artist   = raw_input('Artist:   ')
        print 'Begin matching...'
        fmtartist = replPunct(artist)
        fmtsong = replPunct(song)
        print('Checking for artist: %s and song: "%s"...' % (fmtartist,fmtsong))
        possMatch = []
        for a in range(len(fmtartist)-3):
            #print 'Artist to be matched: %s' % fmtartist[a:a+4]
            for i in range(len(playlist)):
                #print 'Song to be matched to: %s Artist: %s' % (replPunct(playlist[i]['metadata']['song']),replPunct(playlist[i]['metadata']['artist']))
                if (fmtartist[a:a+4] in replPunct(playlist[i]['metadata']['song']) or fmtartist[a:a+4] in replPunct(playlist[i]['metadata']['artist'])):
                    if not(playlist[i]['metadata']['artist'].lower() in artist.lower() or artist.lower() in playlist[i]['metadata']['artist'].lower()):
                        alreadyAdded = False
                        for k in range(len(possMatch)):
                            if possMatch[k]['idx']==i:
                                alreadyAdded = True
                                break
                        if not(alreadyAdded):
                            possMatch.append({'idx':i,'song':playlist[i]['metadata']['song'],'artist':playlist[i]['metadata']['artist'],'match':fmtartist[a:a+4],'length':playlist[i]['metadata']['length']})
                    #print 'Match: %s' % fmtartist[a:a+4]
                    #print 'Song:     %s' % playlist[i]['metadata']['song'].lower().replace(u'\u2019','').replace(u'\u2018','')
                    #print 'Artist:   %s' % playlist[i]['metadata']['artist'].lower().replace(u'\u2019','').replace(u'\u2018','')
        print('Finished artist search...')
        
        for a in range(len(fmtsong)-3):
            for i in range(len(playlist)):
                if (fmtsong[a:a+4] in replPunct(playlist[i]['metadata']['song']) or fmtsong[a:a+4] in replPunct(playlist[i]['metadata']['artist'])):
                    if not(playlist[i]['metadata']['song'].lower() in song.lower() or song.lower() in playlist[i]['metadata']['song'].lower()):
                        alreadyAdded = False
                        for k in range(len(possMatch)):
                            if possMatch[k]['idx']==i:
                                alreadyAdded = True
                                break
                        if not(alreadyAdded):
                            possMatch.append({'idx':i,'song':playlist[i]['metadata']['song'],'artist':playlist[i]['metadata']['artist'],'match':fmtsong[a:a+4],'length':playlist[i]['metadata']['length']})
        #print len(possMatch)
        print('Finished song search...')
        for i in range(len(possMatch)):
            print 'Song: "%s" Artist: %s Match: "%s"' % (possMatch[i]['song'].replace(u'\u2019','').replace(u'\u2018',''),possMatch[i]['artist'].replace(u'\u2019','').replace(u'\u2018',''),possMatch[i]['match'])
        randSong = random.randint(0,len(possMatch)-1)
        print('%d available songs found.' % len(possMatch))
        print('Selected "%s" by %s with match "%s".' % (possMatch[randSong]['song'].replace(u'\u2019','').replace(u'\u2018',''),possMatch[randSong]['artist'].replace(u'\u2019','').replace(u'\u2018',''),possMatch[randSong]['match']))
        if len(possMatch) == 0:
            for i in range(3): print 'NO MATCHES!!!'
        
        
ans = ' '
while not(ans[0] == 'y' or ans[0]=='n'):
    if ans == '': ans = ' '
    ans = raw_input('Use saved playlist? (y/n) ')
    
if ans[0]=='n':
    from ttapi import Bot
    AUTH     = lsk_auth
    USERID   = lsk_userid
    ROOMID   = cts_room
    
    bot = Bot(AUTH, USERID, ROOMID)
    
    def roomChanged(data):
        def storePl(pldata):
            global plDir,playlist
            filePl = open(plDir,'w')
            pickle.dump(pldata['list'],filePl)
            filePl.close()
            print 'Playlist saved in backup...'
            playlist = pldata['list']
            print playlist
            print 'Playlist stored in memory...'
            bot.roomDeregister()
            print 'Left room...'
            match()
        bot.playlistAll(storePl)
    bot.on('roomChanged',roomChanged)
    bot.start()
elif ans[0]=='y':
    filePl = open(plDir,'r')
    playlist = pickle.load(filePl)
    filePl.close()
    print playlist
    print 'Playlist stored in memory...'
    match()