from langchain.text_splitter import RecursiveCharacterTextSplitter def chunk_text(text: str, chunk_size: int = 1000, chunk_overlap: int = 200, separators: list[str] | None = None) -> list[str]: if separators is None: separators = ["\n\n", "\n", " ", ""] splitter = RecursiveCharacterTextSplitter(chunk_size=chunk_size, chunk_overlap=chunk_overlap, separators=separators) return splitter.split_text(text)