wehub-resource-sync
46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
"""Konlpy text splitter."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from typing import Any
|
|
|
|
from typing_extensions import override
|
|
|
|
from langchain_text_splitters.base import TextSplitter
|
|
|
|
|
|
class KonlpyTextSplitter(TextSplitter):
|
|
"""Splitting text using Konlpy package.
|
|
|
|
It is good for splitting Korean text.
|
|
"""
|
|
|
|
def __init__(
|
|
self,
|
|
separator: str = "\n\n",
|
|
**kwargs: Any,
|
|
) -> None:
|
|
"""Initialize the Konlpy text splitter.
|
|
|
|
Args:
|
|
separator: The separator to use when combining splits.
|
|
|
|
Raises:
|
|
ImportError: If Konlpy is not installed.
|
|
"""
|
|
super().__init__(**kwargs)
|
|
self._separator = separator
|
|
try:
|
|
import konlpy # noqa: PLC0415
|
|
except ImportError as err:
|
|
msg = (
|
|
"Konlpy is not installed, please install it with `pip install konlpy`."
|
|
)
|
|
raise ImportError(msg) from err
|
|
self.kkma = konlpy.tag.Kkma()
|
|
|
|
@override
|
|
def split_text(self, text: str) -> list[str]:
|
|
splits = self.kkma.sentences(text)
|
|
return self._merge_splits(splits, self._separator)
|