[Solved] Identify the error in this LangChain code snippet: from langchain.llms import OpenAI llm = OpenAI(model="gpt-4") response = llm("Hello") print(response) | LangChain

LangChain - Fundamentals

Identify the error in this LangChain code snippet:

from langchain.llms import OpenAI
llm = OpenAI(model="gpt-4")
response = llm("Hello")
print(response)

AThe parameter should be model_name, not model.

BThe llm call is missing parentheses.

COpenAI class cannot be imported from langchain.llms.

DThe print statement is invalid syntax.

Step-by-Step Solution

Solution:

Step 1: Check constructor parameters
The OpenAI class expects model_name, not model, as the argument.
Step 2: Verify other syntax
llm call and print statement are syntactically correct.
Final Answer:
The parameter should be model_name, not model. -> Option A
Quick Check:
Correct parameter name = model_name [OK]

Quick Trick: Use model_name, not model, when creating OpenAI instance [OK]

Common Mistakes:

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