'[f*ddlmZddlmZ dgZ ddlmZddlmZdZ n#e $rZ e fdZ YdZ [ ndZ [ wwxYwd Z d Z Gd deZd ZdS) )ParserI)Tree BllipParser)RerankingParserget_unified_model_parameterscdSNr D/var/www/piapp/venv/lib/python3.11/site-packages/nltk/parse/bllip.py_ensure_bllip_import_or_errorrZs r c&td|z)Nz&Couldn't import bllipparser module: %s) ImportError)ies r rr_sBRGHHHr Nc t|D]\}}|ddS#t$r}td|d|d|d}~wwxYw)NasciizToken z (zH) is non-ASCII. BLLIP Parser currently doesn't support non-ASCII inputs.) enumerateencodeUnicodeEncodeError ValueError)wordsiwordes r _ensure_asciircs '' ! !GAt KK  ! !  :Q : :$ : : :   s*. AAAcNtjt|jSr )r fromstringstr ptb_parse) scored_parses r _scored_parse_to_nltk_treer"ns ?3|566 7 77r cJeZdZdZ ddZdZdZe ddZdS) rz Interface for parsing with BLLIP Parser. BllipParser objects can be constructed with the ``BllipParser.from_unified_model_dir`` class method or manually using the ``BllipParser`` constructor. Nct|pi}|pi}t|_|jj|fi||r|r|jjd||d|dSdSdS)a Load a BLLIP Parser model from scratch. You'll typically want to use the ``from_unified_model_dir()`` class method to construct this object. :param parser_model: Path to parser model directory :type parser_model: str :param reranker_features: Path the reranker model's features file :type reranker_features: str :param reranker_weights: Path the reranker model's weights file :type reranker_weights: str :param parser_options: optional dictionary of parser options, see ``bllipparser.RerankingParser.RerankingParser.load_parser_options()`` for more information. :type parser_options: dict(str) :param reranker_options: optional dictionary of reranker options, see ``bllipparser.RerankingParser.RerankingParser.load_reranker_model()`` for more information. :type reranker_options: dict(str) )features_filenameweights_filenameNr )rrrrpload_parser_modelload_reranker_model)self parser_modelreranker_featuresreranker_weightsparser_optionsreranker_optionss r __init__zBllipParser.__init__ysB &''''-2+1r"$$""<BB>BBB  !1  (DH ( "3!1  #         r c#Kt||j|}|D]}t|VdS)a Use BLLIP Parser to parse a sentence. Takes a sentence as a list of words; it will be automatically tagged with this BLLIP Parser instance's tagger. :return: An iterator that generates parse trees for the sentence from most likely to least likely. :param sentence: The sentence to be parsed :type sentence: list(str) :rtype: iter(Tree) N)rr'parser")r*sentence nbest_listr!s r r2zBllipParser.parsesY hX^^H-- & ; ;L,\:: : : : : ; ;r c#Kg}i}t|D]$\}\}}||||||<%t||j||}|D]}t |VdS)a Use BLLIP to parse a sentence. Takes a sentence as a list of (word, tag) tuples; the sentence must have already been tokenized and tagged. BLLIP will attempt to use the tags provided but may use others if it can't come up with a complete parse subject to those constraints. You may also specify a tag as ``None`` to leave a token's tag unconstrained. :return: An iterator that generates parse trees for the sentence from most likely to least likely. :param sentence: Input sentence to parse as (word, tag) pairs :type sentence: list(tuple(str, str)) :rtype: iter(Tree) N)rappendrr' parse_taggedr") r*word_and_tag_pairsrtag_maprrtagr4r!s r tagged_parsezBllipParser.tagged_parses '(:;; ! !NA{c LL     eX**5':: & ; ;L,\:: : : : : ; ;r cFt|\}}}||||||S)a( Create a ``BllipParser`` object from a unified parsing model directory. Unified parsing model directories are a standardized way of storing BLLIP parser and reranker models together on disk. See ``bllipparser.RerankingParser.get_unified_model_parameters()`` for more information about unified model directories. :return: A ``BllipParser`` object using the parser and reranker models in the model directory. :param model_dir: Path to the unified model directory. :type model_dir: str :param parser_options: optional dictionary of parser options, see ``bllipparser.RerankingParser.RerankingParser.load_parser_options()`` for more information. :type parser_options: dict(str) :param reranker_options: optional dictionary of reranker options, see ``bllipparser.RerankingParser.RerankingParser.load_reranker_model()`` for more information. :type reranker_options: dict(str) :rtype: BllipParser r)cls model_dirr.r/parser_model_dirreranker_features_filenamereranker_weights_filenames r from_unified_model_dirz"BllipParser.from_unified_model_dirs@< ) 3 3   & %s  & %      r )NNNNN)NN) __name__ __module__ __qualname____doc__r0r2r; classmethodrBr r r rrrs ----^;;;$;;;8>B$ $ $ [$ $ $ r c ddlm}|dj}tdt|}tdd}d}d}|||fD]x}td d |z t| |}t|Z#t$rtd YuwxYwt| |D]\}} td || fztd t| ddgtdt| ddgtdt| ddgdS)z8This assumes the Python module bllipparser is installed.r)findzmodels/bllip_wsj_no_auxzLoading BLLIP Parsing models...zDone.z#British left waffles on Falklands .z"I saw the man with the telescope .z # ! ? : -z Sentence: %r z(parse failed)z parse %d: %szforcing 'tree' to be 'NN':)AN)treeNNz.forcing 'A' to be 'DT' and 'tree' to be 'NNP':)rKDT)rLNNPzforcing 'A' to be 'NNP':)rKrO)rLNN) nltk.datarIpathprintrrBsplitjoinnextr2 StopIterationrr;) rIr>bllip sentence1 sentence2fail1r3rLrr2s r demor[s .//4I +,,,  . .y 9 9E 'NNN5;;==I4::< >?? 8 U  o > ? ?@@  " U  ~ > ? ?@@s81C**DD)nltk.parse.apir nltk.treer__all__ bllipparserrbllipparser.RerankingParserrrrrrr"rr[r r r rasA#"""""DL / I++++++HHHHHH    III)+IIIIIIIIII 888I I I I I 'I I I X-----s"616