+ h5%Rt^RIt^RIHt^RIHtHtHtHt^RI H t ^RI H t ]P!R4t]P!R4t]P!R4t]P!R ]P"4t]P!R ]P"4t]P!R ]P"4t]P!R 4t!R R4t!RR4tRtRtRtRtRtRRltRRlt] !R4R4t]!R4t R#)z CCG Lexicons N) defaultdict)CCGVar DirectionFunctionalCategoryPrimitiveCategory) deprecated) Expressionz([A-Za-z]+)(\[[A-Za-z,]+\])?z"([A-Za-z]+(?:\[[A-Za-z,]+\])?)(.*)z([\\/])([.,]?)([.,]?)(.*)z([\S_]+)\s*(::|[-=]+>)\s*(.+)z([^{}]*[^ {}])\s*(\{[^}]+\})?z \{([^}]+)\}z([^#]*)(?:#.*)?cFa]tRt^-toRtR RltRtRtRtRt Rt Vt R#) Tokenz Class representing a token. token => category {semantics} e.g. eat => S\var[pl]/var {\x y.eat(x,y)} * `token` (string) * `categ` (string) * `semantics` (Expression) Nc*WnW nW0nR#N)_token_categ _semantics)selftokencateg semanticss&&&&2/usr/lib/python3/dist-packages/nltk/ccg/lexicon.py__init__Token.__init__9s  #cVP#r )rrs&rr Token.categ>s {{rcVP#r )rrs&rrToken.semanticsAs rcRpVPe$R\VP4,R,pR\VP4,V,#)z {})rstrr)r semantics_strs& r__str__ Token.__str__DsB ?? & 3t#77#=MC $$}44rc\V\4'gR#\VPVP3VP 4VP 44#)) isinstancer cmprrrr)rothers&&r__cmp__ Token.__cmp__Js=%''IDKK15;;=%//BSTTr)rrr r ) __name__ __module__ __qualname____firstlineno____doc__rrrr"r*__static_attributes____classdictcell__ __classdict__s@rr r -s* $ 5 UUrr c<a]tRt^PtoRtRtRtRtRtRt Vt R#) CCGLexiconz Class representing a lexicon for CCG grammars. * `primitives`: The list of primitive categories for the lexicon * `families`: Families of categories * `entries`: A mapping of words to possible categories cJ\V4VnW nW0nW@nR#r )r_start _primitives _families_entries)rstart primitivesfamiliesentriess&&&&&rrCCGLexicon.__init__Ys'. %! rc (VPV,#)z0 Returns all the possible categories for a word )r;)rwords&&r categoriesCCGLexicon.categories_s}}T""rc VP#)z+ Return the target category for the parser )r8rs&rr<CCGLexicon.startes{{rc RpRp\VP4FcpV'g VR,pW,R,pRpVPV,F'pV'g VR,pMRpVRV,,pK) Ke V#)z; String representation of the lexicon. Used for debugging. rT z => z | Fz%s)sortedr;)rstringfirstidentcats& rr"CCGLexicon.__str__kszDMM*E$^f,FE}}U++#e^F!E$*, , + r)r;r:r9r8N) r,r-r.r/r0rrCr<r"r1r2r3s@rr6r6Ps# #  rr6chVR,pRpVR8wd`VPR4'gIVPR4'd\V4wr1W#,pKLW!^,,pVR,pKfVPR4'dVR,VR,3#\RV,R,4h)zV Separate the contents matching the first set of brackets from the rest of the input. r%NN(r)zUnmatched bracket in string '') startswith matchBracketsAssertionError)rJrestinsideparts& rrUrUs ":D F "*T__S11 ??3  (.LT]F1g%F8D s d2h'' 86ACG HHrcVPR4'd \V4#\PV4P 4#)zV Separate the string for the next portion of the category from the rest of the string rQ)rTrU NEXTPRIM_REmatchgroups)rJs&r nextCategoryr^s: V$$   V $ + + --rc6\V^,VR,4#)z Parse an application operator rP)r)apps&rparseApplicationras SVSW %%rc>V'dV^RPR4#.#)z/ Parse the subscripts for a primitive category ,r&)split)subscrs&rparseSubscriptsrfs#a|!!#&& IrcBV^,R8XdV^,fVf \4pW33#V^,pWB9d*W$,wrVVfTpWS3#VPWc3.4pWS3#WA9d \V^,4p\WG4V3#\ RV,R,4h)zs Parse a primitive category If the primitive is the special category 'var', replace it with the correct `CCGVar`. varzString 'z-' is neither a family nor primitive category.)r substituterfrrV)chunksr=r>rhcatstrrMcvarsubscrss&&&& rparsePrimitiveCategoryrnsayE !9 {h:  AYF &  ;Cz..4+/Cz !&),!&2C88 VMM rcJ\V4wrEVPR4'd\V^RWV4wrcM0\\P V4P 4WV4wrcVR8wd\P V4P 4p\VR,4pV^,p\V4wrEVPR4'd\V^RWV4wrM0\\P V4P 4WV4wr\WiV4pKWc3#)zo Parse a string representing a category, and returns a tuple with (possibly) the CCG variable for the category rQr:Nr&) r^rTaugParseCategoryrnPRIM_REr\r]APP_RErar) liner=r>rh cat_stringrWresr` directionargs &&&& rrrrrs  &d+ZS!!%j2&6 cR c, MM* % , , . c  "*ll4 '')$SX. 1v)$/   % %)*Qr*:JRUVJS#/ j)002J#JS!95 :rc\P!4.p/p\\4pVP 4EFp\ P V4P4^,P4pVR8XdKEVPR4'dMTVR,P4PR4Uu.uFqfP4NK up,pK\P V4P4wrxp \P V 4P4wr\WV4wrVR8Xd W3W7&EKRpVRJdUV f\VR,4h\P !\"P V 4P4^,4pWG,P%\'W|V44EK \)V^,W#V4#uupi) z8 Convert string representation into a lexicon for CCGs. rz:-:NNrcz::NTz@ must contain semantics because include_semantics is set to True)rreset_idrlist splitlines COMMENTS_REr\r]striprTrdLEX_RERHS_RErrrVr fromstring SEMANTICS_REappendr r6)lex_strinclude_semanticsr=r>r?ruprimrLseprhsrkr!rMrhrs&& rrrs OOJH$G""$  &--/288: 2:  ??4 $)-b)9)?)?)D')D )D'J !' T 2 9 9 ; U&,ll3&7&>&>&@ #V)&hGJSd{$'* $,$,, `a %/$9$9(..}=DDFqI% %%eE &BCK%L jmZ7 CC9's>GzUse fromstring() instead.c\V4#r )r)rs&r parseLexiconr"s g ra # Rather minimal lexicon based on the openccg `tinytiny' grammar. # Only incorporates a subset of the morphological subcategories, however. :- S,NP,N # Primitive categories Det :: NP/N # Determiners Pro :: NP IntransVsg :: S\NP[sg] # Tensed intransitive verbs (singular) IntransVpl :: S\NP[pl] # Plural TransVsg :: S\NP[sg]/NP # Tensed transitive verbs (singular) TransVpl :: S\NP[pl]/NP # Plural the => NP[sg]/N[sg] the => NP[pl]/N[pl] I => Pro me => Pro we => Pro us => Pro book => N[sg] books => N[pl] peach => N[sg] peaches => N[pl] policeman => N[sg] policemen => N[pl] boy => N[sg] boys => N[pl] sleep => IntransVsg sleep => IntransVpl eat => IntransVpl eat => TransVpl eats => IntransVsg eats => TransVsg see => TransVpl sees => TransVsg r )F)!r0re collectionsr nltk.ccg.apirrrrnltk.internalsrnltk.sem.logicrcompilersr[rtUNICODErrrrr r6rUr^rarfrnrrrropenccg_tinytinyrrrs #QQ%% **8 9jjBC  4 5 8"** E 8"** Ezz,bjj9 jj./  U UF--jI(.&<@.Db '())+r