zIfUdZddlZddlZddlZddlmZddlZddlm Z GddZ GddZ Gd d Z dS) a 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. N)product)pairwiseceZdZdZdZdZdZdZhdZideded ed ed ed ed ededededededededededeidedededededededed ed!ed"ed#ed$ed%ed&ed'ed(eid)ed*ed+ed,ed-ed.ed/ed0ed1ed2ed3ed4ed5ed6ed7ed8ed9eeeeeeeeeeeeeeeed:Z d;d;dd?d=d@Z e j dAe j ejdBZgdCZdDZdKdFZdLdHZdIZdJS)MVaderConstantsz8 A class to keep the Vader lists and constants. gn?gnҿg~jt?gGz>;ain'tcan'tdon'tisn'tuh-uhwon'taren'tdidn'thadn'thasn'tshan'twasn'tdaren'tdoesn'thaven'tmustn'tneedn'tweren'tcouldn'tmightn'toughtn'twouldn't shouldn'tnornotaintcantdontisntnonenopeuhuhwontarentdidnthadnthasntnevershantwasntcannotdarentdoesnthaventmustntneedntrarelyseldomwerentcouldntdespitemightntneithernothingnowhereoughtntwithoutwouldntshouldnt absolutely amazinglyawfully completely considerably decidedlydeeplyeffing enormouslyentirely especially exceptionally extremely fabulouslyflippingflippinfrickingfrickinfriggingfrigginfullyfuckinggreatlyhellahighlyhugely incredibly intenselymajorlymoremost particularlypurelyquitereally remarkablyso substantially thoroughlytotally tremendouslyuber unbelievably unusuallyutterlyveryalmostbarelyhardlyz just enoughzkind of)kindakindofzkind-oflesslittle marginally occasionallypartlyscarcelyslightlysomewhatzsort ofsortasortofzsort-of?g)zthe shitzthe bombzbad assz yeah rightzcut the mustardz kiss of deathz hand to mouth[]).!?,;:-'"z!!z!!!z??z???z?!?z!?!z?!?!z!?!?cdSN)selfs H/var/www/piapp/venv/lib/python3.11/site-packages/nltk/sentiment/vader.py__init__zVaderConstants.__init__s Tc|jtfd|DrdS|rtd|DrdSt|D]8\}}|dkr|dkrdS9dS)z< Determine if input contains negation words c3DK|]}|vVdSrlower).0word neg_wordss r z)VaderConstants.negated..s0AATtzz||y(AAAAAArTc3BK|]}d|vVdS)zn'tNr)rrs rrz)VaderConstants.negated..s/AAT5DJJLL(AAAAAArleastatF)NEGATEanyrr)r input_words include_ntfirstsecondrs @rnegatedzVaderConstants.negatedsK AAAA[AAA A A 4  AA[AAAAA t%k22  ME6||~~((U[[]]d-B-Btturc@|tj||z|zz }|S)z| Normalize the score to be between -1 and 1 using an alpha that approximates the max expected value )mathsqrt)rscorealpha norm_scores r normalizezVaderConstants.normalizes' TY '>??? rcd}|}||jvrI|j|}|dkr|dz}|r|r|dkr ||jz }n ||jz}|S)zh Check if the preceding words increase, decrease, or negate/nullify the valence r)r BOOSTER_DICTisupperC_INCR)rrvalence is_cap_diffscalar word_lowers rscalar_inc_deczVaderConstants.scalar_inc_decs ZZ\\ * * *&z2F{{" ||~~ *+ *Q;;dk)FFdk)F rN)T)r)__name__ __module__ __qualname____doc__B_INCRB_DECRrN_SCALARrrSPECIAL_CASE_IDIOMSrecompileescapestring punctuationREGEX_REMOVE_PUNCTUATION PUNC_LISTrrrrrrrrr!s F FFH<<<FBCfCVC 6C f C  C V C &C &C fC FC fC C VC fC FC 6!C" F#CC$ 6%C& F'C( 6)C* +C, 6-C. 6/C0 1C2 &3C4 &5C6 f7C8 V9C: 6;C< =C> ?C@ ACB &CCD ECCCF &GCH fICJ fKCL MCN fOCP 6QCR SCT UCV WCX VYCZ 6[C\ ]C^ &_C` &aCb &cCd veCf 6gCChECCCLN *rz*Nibi8J.K.K*N*N*NOOI(       rrc*eZdZdZdZdZdZdZdS) SentiTextzL Identify sentiment-relevant string-level properties of input text. ct|ts"t|d}||_||_||_||_||j|_ dS)Nzutf-8) isinstancestrencodetextrr_words_and_emoticonswords_and_emoticonsallcap_differentialr)rr punc_listregex_remove_punctuations rrzSentiText.__init__ sx$$$ -t{{7++,,D "(@%#'#<#<#>#>  33D4LMMrc0|jd|j}|}d|D}dt |j|D}dt ||jD}|}|||S)zt Returns mapping of form: { 'cat,': 'cat', ',cat': 'cat', } c8h|]}t|dk|Slen)rws r z-SentiText._words_plus_punc..#s#:::As1vvzzazzzrcFi|]}d||dS)rrjoinrps r z.SentiText._words_plus_punc..%s(UUUArwwqzz1Q4UUUrcFi|]}d||dS)rrrrs rrz.SentiText._words_plus_punc..&s(TTT1bggajj!A$TTTr)rsubrsplitrrupdate)r no_punc_text words_only punc_before punc_afterwords_punc_dicts r_words_plus_punczSentiText._words_plus_puncs488TYGG !'')) ::::: UU1T1TUUU TT DN0S0STTT %z***rc|j}|}d|D}t|D]\}}||vr ||||<|S)z Removes leading and trailing puncutation Leaves contractions and most emoticons Does not preserve punc-plus-letter emoticons (e.g. :D) c8g|]}t|dk|Srr)rwes r z2SentiText._words_and_emoticons..3s#///b3r77Q;;r;;;r)rrr enumerate)rwesrirs rrzSentiText._words_and_emoticons+sq ioo//11//C///s^^ - -EAr_$$(,A rcd}d}|D]}|r|dz }t||z }d|cxkrt|krnnd}|S)z 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 FrrT)rr)rwords is_different allcap_wordsrcap_differentials rrzSentiText.allcap_differential9s}   " "D||~~ "! u:: 4  , , , ,#e** , , , , ,LrN)rrrrrrrrrrrrrs] N N N(   rrcdeZdZdZ ddZdZdZdZdZdZ d Z d Z d Z d Z d ZdZdZdS)SentimentIntensityAnalyzerz8 Give a sentiment intensity score to sentences. ;sentiment/vader_lexicon.zip/vader_lexicon/vader_lexicon.txtctj||_||_t |_dSr)nltkdataload lexicon_file make_lex_dictlexiconr constants)rrs rrz#SentimentIntensityAnalyzer.__init__Ps>!INN<88))++ '))rci}|jdD]F}|ddd\}}t|||<G|S)z6 Convert lexicon file to a dictionary   rr)rrstripfloat)rlex_dictlinermeasures rrz(SentimentIntensityAnalyzer.make_lex_dictXsg%++D11 , ,D"jjll0066qs;OT7"7^^HTNNrc*t||jj|jj}g}|j}|D]}d}||}|t |dz kr9|dkr!||dzdks ||jjvr| || |||||}| ||}| ||S)a Return a float for sentiment strength based on the input text. 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