from langchain.text_splitter import RecursiveCharacterTextSplitter 
 
class DocumentChunker: 
    def __init__(self, chunk_size=500, chunk_overlap=50): 
        self.splitter = RecursiveCharacterTextSplitter( 
            chunk_size=chunk_size, 
            chunk_overlap=chunk_overlap 
        ) 
 
    def chunk_text(self, text): 
        return self.splitter.split_text(text)