`]c;@sdZddlZddlZddlZddlmZddlZddlm Z dZ dZ dZ d Z ejd jejejZd d d ddddddddddddddgZddddd d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/d0d1d2d3d4d5d6d7d8d9d:d;d<d=d>d?d@dAdBdCdDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVh;ZiBe dW6e dX6e dY6e dZ6e d[6e d\6e d]6e d^6e d_6e d`6e da6e db6e dc6e dd6e de6e df6e dg6e dh6e di6e dj6e dk6e dl6e dm6e dn6e do6e dp6e dq6e dr6e ds6e dt6e du6e dv6e dw6e dx6e dy6e dz6e d{6e d|6e d}6e d~6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6e d6Zidd6dd6dd6dd6dd6dd6dd6ZedZddZdZdZdefdYZdefdYZdS(s If you use the VADER sentiment analysis tools, please cite: Hutto, C.J. & Gilbert, E.E. (2014). VADER: A Parsimonious Rule-based Model for Sentiment Analysis of Social Media Text. Eighth International Conference on Weblogs and Social Media (ICWSM-14). Ann Arbor, MI, June 2014. iN(tproducti(tpairwisegn?gnҿg~jt?gGzs[{0}]t.t!t?t,t;t:t-t's"s!!s!!!s??s???s?!?s!?!s?!?!s!?!?tainttarenttcannottcanttcouldnttdarenttdidnttdoesntsain'tsaren'tscan'tscouldn'tsdaren'tsdidn'tsdoesn'ttdontthadntthasntthaventtisnttmightnttmustnttneithersdon'tshadn'tshasn'tshaven'tsisn'tsmightn'tsmustn'ttneedntsneedn'ttnevertnonetnopetnortnottnothingtnowheretoughtnttshanttshouldnttuhuhtwasnttwerentsoughtn'tsshan'ts shouldn'tsuh-uhswasn'tsweren'ttwithouttwonttwouldntswon'tswouldn'ttrarelytseldomtdespitet absolutelyt amazinglytawfullyt completelyt considerablyt decidedlytdeeplyteffingt enormouslytentirelyt especiallyt exceptionallyt extremelyt fabulouslytflippingtflippintfrickingtfrickintfriggingtfriggintfullytfuckingtgreatlythellathighlythugelyt incrediblyt intenselytmajorlytmoretmostt particularlytpurelytquitetreallyt remarkablytsot substantiallyt thoroughlyttotallyt tremendouslytubert unbelievablyt unusuallytutterlytverytalmosttbarelythardlys just enoughskind oftkindatkindofskind-oftlesstlittlet marginallyt occasionallytpartlytscarcelytslightlytsomewhatssort oftsortatsortofssort-ofisthe shitsthe bombg?sbad assis yeah rightiscut the mustardgs kiss of deaths hand to mouthcsttfd|Dr&tS|rItd|DrItSnxBt|D]4\}}|jdkrV|jdkrVtSqVWtS(s4 Determine if input contains negation words c3s!|]}|jkVqdS(N(tlower(t.0tword(t neg_words(s3lib/python2.7/site-packages/nltk/sentiment/vader.pys scss!|]}d|jkVqdS(sn'tN(Rk(RlRm((s3lib/python2.7/site-packages/nltk/sentiment/vader.pys stleasttat(tNEGATEtanytTrueRRktFalse(t input_wordst include_nttfirsttsecond((Rns3lib/python2.7/site-packages/nltk/sentiment/vader.pytnegateds$icCs|tj|||}|S(sp Normalize the score to be between -1 and 1 using an alpha that approximates the max expected value (tmathtsqrt(tscoretalphat norm_score((s3lib/python2.7/site-packages/nltk/sentiment/vader.pyt normalizescCsut}d}x'|D]}|jr|d7}qqWt||}d|koct|knrqt}n|S(s Check whether just some words in the input are ALL CAPS :param list words: The words to inspect :returns: `True` if some but not all items in `words` are ALL CAPS ii(RttisuppertlenRs(twordst is_differentt allcap_wordsRmtcap_differential((s3lib/python2.7/site-packages/nltk/sentiment/vader.pytallcap_differentials  " cCsd}|j}|tkr|t|}|dkrA|d9}n|jr||r||dkrl|t7}qy|t8}q|n|S(s\ Check if the preceding words increase, decrease, or negate/nullify the valence gii(Rkt BOOSTER_DICTRtC_INCR(Rmtvalencet is_cap_difftscalart word_lower((s3lib/python2.7/site-packages/nltk/sentiment/vader.pytscalar_inc_decs       t SentiTextcBs)eZdZdZdZdZRS(sL Identify sentiment-relevant string-level properties of input text. cCsUt|ts't|jd}n||_|j|_t|j|_dS(Nsutf-8(t isinstancetstrtencodettextt_words_and_emoticonstwords_and_emoticonsRR(tselfR((s3lib/python2.7/site-packages/nltk/sentiment/vader.pyt__init__s  cCstjd|j}|j}td|D}dtt|D}dt|tD}|}|j||S(st Returns mapping of form: { 'cat,': 'cat', ',cat': 'cat', } tcss'|]}t|dkr|VqdS(iN(R(Rltw((s3lib/python2.7/site-packages/nltk/sentiment/vader.pys /scSs&i|]}|ddj|qS(iR(tjoin(Rltp((s3lib/python2.7/site-packages/nltk/sentiment/vader.pys 1s cSs&i|]}|ddj|qS(iR(R(RlR((s3lib/python2.7/site-packages/nltk/sentiment/vader.pys 2s (tREGEX_REMOVE_PUNCTUATIONtsubRtsplittsetRt PUNC_LISTtupdate(Rt no_punc_textt words_onlyt punc_beforet punc_aftertwords_punc_dict((s3lib/python2.7/site-packages/nltk/sentiment/vader.pyt_words_plus_punc#s  cCs|jj}|j}g|D]}t|dkr"|^q"}x7t|D])\}}||krS||||sP    $       1