Bird
0
0

What is the issue with this LangChain code snippet?

medium📝 Debug Q7 of 15
LangChain - Text Splitting
What is the issue with this LangChain code snippet? 
splitter = RecursiveCharacterTextSplitter(chunk_size=50, chunk_overlap=60)
Achunk_overlap cannot be greater than chunk_size, causing an error.
Bchunk_size must be a multiple of chunk_overlap.
Cchunk_overlap should be set to zero for valid splitting.
DThe splitter requires an additional parameter for separators.
Step-by-Step Solution
Solution:

  1. Step 1: Check parameter constraints

    chunk_overlap must be less than chunk_size.

  2. Step 2: Analyze given values

    chunk_overlap=60 is greater than chunk_size=50, which is invalid.

  3. Final Answer:

    chunk_overlap cannot be greater than chunk_size, causing an error. -> Option A

  4. Quick Check:

    Overlap > chunk size invalid [OK]
Quick Trick: Overlap must be less than chunk size [OK]
Common Mistakes:
  • Assuming overlap can be equal or larger than chunk size
  • Thinking chunk_size must be multiple of overlap
  • Ignoring parameter validation errors

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More LangChain Quizzes
Conversational RAG - Why conversation history improves RAG - Quiz 1easy Conversational RAG - Handling follow-up questions - Quiz 15hard Document Loading - Loading CSV and Excel files - Quiz 12easy Embeddings and Vector Stores - Metadata filtering in vector stores - Quiz 5medium Embeddings and Vector Stores - Pinecone cloud vector store - Quiz 3easy Embeddings and Vector Stores - Metadata filtering in vector stores - Quiz 3easy Embeddings and Vector Stores - Pinecone cloud vector store - Quiz 2easy Embeddings and Vector Stores - Metadata filtering in vector stores - Quiz 13medium RAG Chain Construction - Multi-query retrieval for better recall - Quiz 14medium RAG Chain Construction - Context formatting and injection - Quiz 10hard