spaCy/spacy/lang/it/__init__.py
Giovanni Toffoli 19521d525b
Added Italian POS-aware lemmatizer. (#8079)
* Added Italian POS-aware lemmatizer.

Also added the code used to build the lookup tables by POS.

* Create gtoffoli.md

* Add imports and format

* Remove helper script

* Use lemma_lookup instead of lemma_lookup_legacy

Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>
2021-06-16 11:14:45 +02:00

36 lines
952 B
Python

from typing import Optional
from thinc.api import Model
from .stop_words import STOP_WORDS
from .tokenizer_exceptions import TOKENIZER_EXCEPTIONS
from .punctuation import TOKENIZER_PREFIXES, TOKENIZER_INFIXES
from ...language import Language
from .lemmatizer import ItalianLemmatizer
class ItalianDefaults(Language.Defaults):
tokenizer_exceptions = TOKENIZER_EXCEPTIONS
stop_words = STOP_WORDS
prefixes = TOKENIZER_PREFIXES
infixes = TOKENIZER_INFIXES
class Italian(Language):
lang = "it"
Defaults = ItalianDefaults
@Italian.factory(
"lemmatizer",
assigns=["token.lemma"],
default_config={"model": None, "mode": "pos_lookup", "overwrite": False},
default_score_weights={"lemma_acc": 1.0},
)
def make_lemmatizer(
nlp: Language, model: Optional[Model], name: str, mode: str, overwrite: bool
):
return ItalianLemmatizer(nlp.vocab, model, name, mode=mode, overwrite=overwrite)
__all__ = ["Italian"]