<commit_before>import logging
import os

from hunmisc.utils.huntool_wrapper import Hundisambig, Ocamorph, OcamorphAnalyzer, MorphAnalyzer  # nopep8
from stemming.porter2 import stem

class Lemmatizer():

    def __init__(self, cfg):
        self.cfg = cfg
        self.analyzer, self.morph_analyzer = self.get_analyzer()
        self.tok2lemma = {}
        # self.tok2lemma = Wrapper.get_tok2lemma(self.tok2lemma_fn)
        self.oov = set()

    def empty_cache(self):
        self.tok2lemma = {}
        self.oov = set()

    def lemmatize(self, word, defined=None, stem_first=False,
                  debug=False):
        # if 'defined' is provided, will refuse to return lemmas not in it

        # we check if the word is in either of our caches
        if word in self.tok2lemma:
            return self.tok2lemma[word]
        elif word in self.oov:
            if defined is not None:
                return None
            return word

        if debug:
            tried = []
        if stem_first:
            stemmed_word = stem(word)
            if debug:
                tried.append(stemmed_word)
            stemmed_lemma = self.lemmatize(
                stemmed_word, defined=defined, stem_first=False)
            if stemmed_lemma is not None:
                self.tok2lemma[word] = stemmed_lemma
                return stemmed_lemma

        if defined is not None and word in defined:
            self.tok2lemma[word] = word
            return word

        disamb_lemma = list(self.analyzer.analyze(
            [[word]]))[0][0][1].split('||')[0].split('<')[0]

        if defined is None or disamb_lemma in defined:
            self.tok2lemma[word] = disamb_lemma
        else:
            if debug:
                tried.append(disamb_lemma)
            candidates = self.morph_analyzer.analyze([[word]]).next().next()
            for cand in candidates:
                lemma = cand.split('||')[0].split('<')[0]
                if debug:
                    tried.append(lemma)
                if lemma in defined:
                    self.tok2lemma[word] = lemma
                    break
            else:
                if debug:
                    logging.info('new OOV: {0} (tried these: {1})'.format(
                        word, tried))
                self.oov.add(word)
                return None

        return self.tok2lemma[word]

    def get_analyzer(self):
        hunmorph_path = self.cfg.get('lemmatizer', 'hunmorph_path')
        ocamorph = Ocamorph(
            os.path.join(hunmorph_path, "ocamorph"),
            os.path.join(hunmorph_path, "morphdb_en.bin"))
        ocamorph_analyzer = OcamorphAnalyzer(ocamorph)
        morph_analyzer = MorphAnalyzer(
            ocamorph,
            Hundisambig(
                os.path.join(hunmorph_path, "hundisambig"),
                os.path.join(hunmorph_path, "en_wsj.model")))

        return morph_analyzer, ocamorph_analyzer

    @staticmethod<commit_msg>made get_analyzers more readadble, also it checks whether all resources exist 	modified:   src/fourlang/lemmatizer.py<commit_after>import logging
import os

from hunmisc.utils.huntool_wrapper import Hundisambig, Ocamorph, OcamorphAnalyzer, MorphAnalyzer  # nopep8
from stemming.porter2 import stem

class Lemmatizer():

    def __init__(self, cfg):
        self.cfg = cfg
        self.analyzer, self.morph_analyzer = self.get_analyzer()
        self.tok2lemma = {}
        # self.tok2lemma = Wrapper.get_tok2lemma(self.tok2lemma_fn)
        self.oov = set()

    def empty_cache(self):
        self.tok2lemma = {}
        self.oov = set()

    def lemmatize(self, word, defined=None, stem_first=False,
                  debug=False):
        # if 'defined' is provided, will refuse to return lemmas not in it

        # we check if the word is in either of our caches
        if word in self.tok2lemma:
            return self.tok2lemma[word]
        elif word in self.oov:
            if defined is not None:
                return None
            return word

        if debug:
            tried = []
        if stem_first:
            stemmed_word = stem(word)
            if debug:
                tried.append(stemmed_word)
            stemmed_lemma = self.lemmatize(
                stemmed_word, defined=defined, stem_first=False)
            if stemmed_lemma is not None:
                self.tok2lemma[word] = stemmed_lemma
                return stemmed_lemma

        if defined is not None and word in defined:
            self.tok2lemma[word] = word
            return word

        disamb_lemma = list(self.analyzer.analyze(
            [[word]]))[0][0][1].split('||')[0].split('<')[0]

        if defined is None or disamb_lemma in defined:
            self.tok2lemma[word] = disamb_lemma
        else:
            if debug:
                tried.append(disamb_lemma)
            candidates = self.morph_analyzer.analyze([[word]]).next().next()
            for cand in candidates:
                lemma = cand.split('||')[0].split('<')[0]
                if debug:
                    tried.append(lemma)
                if lemma in defined:
                    self.tok2lemma[word] = lemma
                    break
            else:
                if debug:
                    logging.info('new OOV: {0} (tried these: {1})'.format(
                        word, tried))
                self.oov.add(word)
                return None

        return self.tok2lemma[word]

    def get_analyzer(self):
        hunmorph_path = self.cfg.get('lemmatizer', 'hunmorph_path')
        ocamorph_fn = os.path.join(hunmorph_path, "ocamorph")
        morphdb_model_fn = os.path.join(hunmorph_path, "morphdb_en.bin")
        hundisambig_fn = os.path.join(hunmorph_path, "hundisambig")
        hunpos_model_fn = os.path.join(hunmorph_path, "en_wsj.model")

        logging.warning('loading hunmorph...')
        for fn in (ocamorph_fn, morphdb_model_fn, hundisambig_fn,
                   hunpos_model_fn):
            if not os.path.exists(fn):
                raise Exception("can't find hunmorph resource: {0}".format(fn))

        ocamorph = Ocamorph(ocamorph_fn, morphdb_model_fn)
        ocamorph_analyzer = OcamorphAnalyzer(ocamorph)
        hundisambig = Hundisambig(hundisambig_fn, hunpos_model_fn)
        morph_analyzer = MorphAnalyzer(ocamorph, hundisambig)

        return morph_analyzer, ocamorph_analyzer

    @staticmethod
{'fraction_non_alphanumeric': 0.092841512972804, 'fraction_numerical': 0.00734604563926227, 'mean_word_length': 1.852875613018279, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7430674', 'n_tokens_mistral': 1987, 'n_tokens_neox': 1908, 'n_words': 430}