LangChain - Fundamentals
Which of the following is the correct way to create a LangChain LLM instance in Python?
Which of the following is the correct way to create a LangChain LLM instance in Python?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall LangChain LLM instantiation syntax
LangChain uses keyword arguments to specify model parameters, e.g., model_name="gpt-4".Step 2: Check each option's syntax
llm = OpenAI(model_name="gpt-4") uses correct keyword argument syntax; others use invalid or nonexistent methods.Final Answer:
llm = OpenAI(model_name="gpt-4") -> Option AQuick Check:
Correct LangChain LLM syntax = D [OK]
Quick Trick: Use keyword args like model_name="gpt-4" to create LLM [OK]
Common Mistakes:
- Using positional arguments instead of keywords
- Calling nonexistent methods like create() or new()
- Missing quotes around model name
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