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What happens if you call embed_documents with a list of 3 texts using OpenAIEmbeddings?

medium📝 component behavior Q5 of 15
LangChain - Embeddings and Vector Stores
What happens if you call embed_documents with a list of 3 texts using OpenAIEmbeddings?
ARaises a TypeError
BReturns a single combined embedding vector
CReturns a list of 3 embedding vectors, one per text
DReturns an empty list
Step-by-Step Solution
Solution:

  1. Step 1: Understand embed_documents input and output

    embed_documents takes a list of texts and returns a list of vectors.

  2. Step 2: Confirm output length matches input list length

    Each input text gets its own embedding vector in the output list.

  3. Final Answer:

    Returns a list of 3 embedding vectors, one per text -> Option C

  4. Quick Check:

    embed_documents output length = input list length [OK]
Quick Trick: embed_documents returns vector list matching input texts [OK]
Common Mistakes:
  • Expecting a single combined vector
  • Thinking it raises an error for list input
  • Assuming output is a dictionary

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