Exemplo n.º 1
1
 def load_parsing_model(self, model_dir, language='En',
                        case_insensitive=False, nbest=50, small_corpus=True,
                        overparsing=21, debug=0, smoothPos=0):
     """Load the parsing model from model_dir and set parsing
     options. In general, the default options should suffice. Note
     that the parser does not allow loading multiple models within
     the same process."""
     if self._parser_model_loaded:
         raise ValueError('Parser is already loaded and can only be loaded once.')
     if not os.path.exists(model_dir):
         raise ValueError('Parser model directory %r does not exist.' % model_dir)
     self._parser_model_loaded = True
     parser.loadModel(model_dir)
     self.parser_model_dir = model_dir
     parser.setOptions(language, case_insensitive, nbest, small_corpus,
                       overparsing, debug, smoothPos)
Exemplo n.º 2
0
 def load_parser_model(self, model_dir, **parser_options):
     """Load the parsing model from model_dir and set parsing
     options. In general, the default options should suffice but see
     the set_parser_options() method for details. Note that the parser
     does not allow loading multiple models within the same process
     (calling this function twice will raise a RuntimeError)."""
     if self._parser_model_loaded:
         raise RuntimeError('Parser is already loaded and can only be loaded once.')
     if not exists(model_dir):
         raise ValueError('Parser model directory %r does not exist.' % model_dir)
     self._parser_model_loaded = True
     self.parser_model_dir = model_dir
     parser.loadModel(model_dir)
     self.set_parser_options(**parser_options)
Exemplo n.º 3
0
    def load_parser_model(self,
                          model_dir,
                          terms_only=False,
                          heads_only=False,
                          **parser_options):
        """Load the parsing model from model_dir and set parsing
        options. In general, the default options should suffice but see
        the set_parser_options() method for details. Note that the parser
        does not allow loading multiple models within the same process
        (calling this function twice will raise a RuntimeError).

        If terms_only is True, we will not load the full parsing model,
        just part of speech tag information (intended for tools which
        only call things like Tree.evaluate()). If heads_only is True,
        we will only load head finding information (for things like
        Tree.dependencies(). If both are set to True, both of these will
        be loaded but the full parsing model will not."""
        if RerankingParser._parser_model_loaded:
            raise RuntimeError('Parser is already loaded and can only '
                               'be loaded once.')
        try:
            model_dir = str(model_dir)
        except UnicodeEncodeError:
            raise ValueError('Parser model directory %r must be an ASCII '
                             'string.' % model_dir)
        if not exists(model_dir):
            raise ValueError('Parser model directory %r does not exist.' %
                             model_dir)
        if not (terms_only or heads_only):
            RerankingParser._parser_model_loaded = True
            RerankingParser._parser_heads_loaded = True
            RerankingParser._parser_terms_loaded = True
            self.parser_model_dir = model_dir
            parser.loadModel(model_dir)
            self.set_parser_options(**parser_options)
        else:
            if terms_only:
                RerankingParser._parser_terms_loaded = True
                parser.loadTermsOnly(model_dir)
            if heads_only:
                RerankingParser._parser_heads_loaded = True
                parser.loadHeadInfoOnly(model_dir)
Exemplo n.º 4
0
    def load_parser_model(self, model_dir, terms_only=False,
                          heads_only=False, **parser_options):
        """Load the parsing model from model_dir and set parsing
        options. In general, the default options should suffice but see
        the set_parser_options() method for details. Note that the parser
        does not allow loading multiple models within the same process
        (calling this function twice will raise a RuntimeError).

        If terms_only is True, we will not load the full parsing model,
        just part of speech tag information (intended for tools which
        only call things like Tree.evaluate()). If heads_only is True,
        we will only load head finding information (for things like
        Tree.dependencies(). If both are set to True, both of these will
        be loaded but the full parsing model will not."""
        if RerankingParser._parser_model_loaded:
            raise RuntimeError('Parser is already loaded and can only '
                               'be loaded once.')
        try:
            model_dir = str(model_dir)
        except UnicodeEncodeError:
            raise ValueError('Parser model directory %r must be an ASCII '
                             'string.' % model_dir)
        if not exists(model_dir):
            raise ValueError('Parser model directory %r does not exist.' %
                             model_dir)
        if not (terms_only or heads_only):
            RerankingParser._parser_model_loaded = True
            RerankingParser._parser_heads_loaded = True
            RerankingParser._parser_terms_loaded = True
            self.parser_model_dir = model_dir
            parser.loadModel(model_dir)
            self.set_parser_options(**parser_options)
        else:
            if terms_only:
                RerankingParser._parser_terms_loaded = True
                parser.loadTermsOnly(model_dir)
            if heads_only:
                RerankingParser._parser_heads_loaded = True
                parser.loadHeadInfoOnly(model_dir)
Exemplo n.º 5
0
 def load_parsing_model(self,
                        model_dir,
                        language='En',
                        case_insensitive=False,
                        nbest=50,
                        small_corpus=True,
                        overparsing=21,
                        debug=0,
                        smoothPos=0):
     """Load the parsing model from model_dir and set parsing
     options. In general, the default options should suffice. Note
     that the parser does not allow loading multiple models within
     the same process."""
     if self._parser_model_loaded:
         raise ValueError(
             'Parser is already loaded and can only be loaded once.')
     if not os.path.exists(model_dir):
         raise ValueError('Parser model directory %r does not exist.' %
                          model_dir)
     self._parser_model_loaded = True
     parser.loadModel(model_dir)
     self.parser_model_dir = model_dir
     parser.setOptions(language, case_insensitive, nbest, small_corpus,
                       overparsing, debug, smoothPos)