mirror of
https://github.com/hwchase17/langchain.git
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43 lines
1.0 KiB
Python
43 lines
1.0 KiB
Python
"""Konlpy text splitter."""
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from __future__ import annotations
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from typing import Any
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from langchain_text_splitters.base import TextSplitter
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try:
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import konlpy
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_HAS_KONLPY = True
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except ImportError:
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_HAS_KONLPY = False
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class KonlpyTextSplitter(TextSplitter):
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"""Splitting text using Konlpy package.
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It is good for splitting Korean text.
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"""
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def __init__(
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self,
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separator: str = "\n\n",
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**kwargs: Any,
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) -> None:
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"""Initialize the Konlpy text splitter."""
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super().__init__(**kwargs)
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self._separator = separator
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if not _HAS_KONLPY:
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msg = """
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Konlpy is not installed, please install it with
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`pip install konlpy`
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"""
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raise ImportError(msg)
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self.kkma = konlpy.tag.Kkma()
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def split_text(self, text: str) -> list[str]:
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"""Split incoming text and return chunks."""
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splits = self.kkma.sentences(text)
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return self._merge_splits(splits, self._separator)
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