How can you combine StrOutputParser with a langchain chain to parse the chain's text output directly?

hard📝 Application Q9 of 15

LangChain - Output Parsers

How can you combine StrOutputParser with a langchain chain to parse the chain's text output directly?

APass the chain's output text to StrOutputParser.parse() after chain runs.

BSet StrOutputParser as the chain's output parser property.

CUse StrOutputParser as an input parser for the chain.

DCall StrOutputParser.parse() inside the chain's constructor.

Step-by-Step Solution

Solution:

Step 1: Understand chain output handling
Chains produce text output which can be parsed after execution.
Step 2: Use StrOutputParser correctly
Call parse() on the chain's output text after the chain finishes.
Final Answer:
Pass the chain's output text to StrOutputParser.parse() after chain runs. -> Option A
Quick Check:
Parse chain output text post-run [OK]

Quick Trick: Parse chain output text after chain execution [OK]

Common Mistakes:

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