def from_disk(
        self, path: Union[str, Path], *, exclude: Iterable[str] = SimpleFrozenList()
    ) -> "Lemmatizer":
        """Load the pipe from disk. Modifies the object in place and returns it.

        path (str / Path): Path to a directory.
        exclude (Iterable[str]): String names of serialization fields to exclude.
        RETURNS (Lemmatizer): The modified Lemmatizer object.

        DOCS: https://spacy.io/api/lemmatizer#from_disk
        """
        deserialize: Dict[str, Callable[[Any], Any]] = {}
        deserialize["vocab"] = lambda p: self.vocab.from_disk(p, exclude=exclude)
        deserialize["lookups"] = lambda p: self.lookups.from_disk(p)
        util.from_disk(path, deserialize, exclude)
        self._validate_tables()
        return self
Load the pipe from disk. Modifies the object in place and returns it.

        path (str / Path): Path to a directory.
        exclude (Iterable[str]): String names of serialization fields to exclude.
        RETURNS (Lemmatizer): The modified Lemmatizer object.

        DOCS: https://spacy.io/api/lemmatizer#from_disk
        
spacy/pipeline/lemmatizer.py