[Solved] Given the code snippet:from langchain.output_parsers import StrOutputParser parser = StrOutputParser() text = "Hello, Langchain!" result = parser.parse(text) print(result)What will be printed? | LangChain

LangChain - Output Parsers

Given the code snippet:

from langchain.output_parsers import StrOutputParser
parser = StrOutputParser()
text = "Hello, Langchain!"
result = parser.parse(text)
print(result)

What will be printed?

A['Hello,', 'Langchain!']

BHello, Langchain!

CNone

DError: parse() method not found

Step-by-Step Solution

Solution:

Step 1: Understand what parse() returns in StrOutputParser
StrOutputParser's parse() method returns the input text exactly as it is.
Step 2: Check the print output
Since result is the same string "Hello, Langchain!", printing it outputs Hello, Langchain!.
Final Answer:
Hello, Langchain! -> Option B
Quick Check:
parse() returns raw text = A [OK]

Quick Trick: parse() returns input text unchanged [OK]

Common Mistakes:

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