+ h)^RIHt^RIHtR.t^RIHt^RIHtRt R t R t !R R]4tR tR# ] dt ] 3Rlt Rt A L(Rt A ii;i) )ParserI)Tree BllipParser)RerankingParserget_unified_model_parameterscR#Nr 2/usr/lib/python3/dist-packages/nltk/parse/bllip.py_ensure_bllip_import_or_errorrZs r c&\RV,4h)z&Couldn't import bllipparser module: %s) ImportError)ies&r rr_sBRGHHr Nc\V4FwrVPR4K R# \dp\RX RX: R24ThRp?ii;i)asciizToken z (zH) is non-ASCII. BLLIP Parser currently doesn't support non-ASCII inputs.N) enumerateencodeUnicodeEncodeError ValueError)wordsiwordes& r _ensure_asciircs] 'GA KK ( QCr$": :  s%) A AA cT\P!\VP44#r )r fromstringstr ptb_parse) scored_parses&r _scored_parse_to_nltk_treer"ns ??3|556 77r cNa]tRt^rtoRtRRltRtRt]R Rl4t Rt Vt R#) rz Interface for parsing with BLLIP Parser. BllipParser objects can be constructed with the ``BllipParser.from_unified_model_dir`` class method or manually using the ``BllipParser`` constructor. Nc \4T;'g/pT;'g/p\4VnVPP!V3/VBV'd-V'd#VPP!RRVRV/VBR#R#R#)a0 Load a BLLIP Parser model from scratch. You'll typically want to use the ``from_unified_model_dir()`` class method to construct this object. :param parser_model: Path to parser model directory :type parser_model: str :param reranker_features: Path the reranker model's features file :type reranker_features: str :param reranker_weights: Path the reranker model's weights file :type reranker_weights: str :param parser_options: optional dictionary of parser options, see ``bllipparser.RerankingParser.RerankingParser.load_parser_options()`` for more information. :type parser_options: dict(str) :param reranker_options: optional dictionary of reranker options, see ``bllipparser.RerankingParser.RerankingParser.load_reranker_model()`` for more information. :type reranker_options: dict(str) features_filenameweights_filenameNr )rrrrpload_parser_modelload_reranker_model)self parser_modelreranker_featuresreranker_weightsparser_optionsreranker_optionss&&&&&&r __init__BllipParser.__init__ysB &''--2+11r"$ ""<B>B !1 HH ( ( "3 !1 # "2 r c# "\V4VPPV4pVFp\V4xK R#5i)aW 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 r3BllipParser.parses6 hXX^^H- &L,\: :'s?Ac# ".p/p\V4F#wpwrVVPV4VfKWcV&K% \V4VPP W#4pVFp\ V4xK R#5i)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_maprrtagr5r!s && r tagged_parseBllipParser.tagged_parsesr '(:;NA{ LL   < eXX**5: &L,\: :'s *A7AA7c 8\V4wpppV!VVVVV4#)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_dir"BllipParser.from_unified_model_dirs6< ) 3   & %  & %     r )r')NNNNN)NN) __name__ __module__ __qualname____firstlineno____doc__r0r3r= classmethodrE__static_attributes____classdictcell__) __classdict__s@r rrrs. -^;$;8$ $ r c ^RIHpV!R4Pp\R4\P V4p\R4RP 4pRP 4pRP 4pW4V3FJp\RR PV4,4\VPV44p\V4KL \VPV44Fwr\R W3,4K \R \VPRR.444\R\VPRR.444\R\VPRR.444R # \d\R 4EKi;i)z8This assumes the Python module bllipparser is installed.)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':Nz.forcing 'A' to be 'DT' and 'tree' to be 'NNP':zforcing 'A' to be 'NNP':)AN)treeNN)rSDT)rTNNP)rSrW)rTN) nltk.datarQpathprintrrEsplitjoinnextr3 StopIterationrr=) rQrAbllip sentence1 sentence2fail1r4rTrr3s r demorcs] ./44I +,  . .y 9E 'N5;;=I4::? 8 U  o > ?@  " U  ~ > ?@% $ " # # $s%E00F  F )nltk.parse.apir nltk.treer__all__ bllipparserrbllipparser.RerankingParserrrrrrr"rrcr r r risp#DL / I+H 8I 'I X-CI)+IIIs7AA  A