text-splitters[minor], langchain[minor], community[patch], templates, docs: langchain-text-splitters 0.0.1 (#18346)

libs/text-splitters/langchain_text_splitters/konlpy.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+from typing import Any, List
+
+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."""
+        super().__init__(**kwargs)
+        self._separator = separator
+        try:
+            from konlpy.tag import Kkma
+        except ImportError:
+            raise ImportError(
+                """
+                Konlpy is not installed, please install it with 
+                `pip install konlpy`
+                """
+            )
+        self.kkma = Kkma()
+
+    def split_text(self, text: str) -> List[str]:
+        """Split incoming text and return chunks."""
+        splits = self.kkma.sentences(text)
+        return self._merge_splits(splits, self._separator)