LangChain - Output Parsers
Which of the following is the correct way to create a
CommaSeparatedListOutputParser instance in langchain?Which of the following is the correct way to create a CommaSeparatedListOutputParser instance in langchain?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall the instantiation pattern
In langchain, parsers are created by calling their constructor without arguments.Step 2: Check method usage
Methods like parse() or split() are called on instances, not used to create them.Final Answer:
parser = CommaSeparatedListOutputParser() -> Option AQuick Check:
Instantiate with constructor = D [OK]
Quick Trick: Use parentheses to create parser instance [OK]
Common Mistakes:
- Calling parse() directly to create instance
- Using split() as constructor
- Trying to call to_list() on class
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