LangChain - Fundamentals
Which of the following is the correct way to import LangChain's core module in Python?
Which of the following is the correct way to import LangChain's core module in Python?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall LangChain import syntax
The common pattern is to import specific classes like LLMChain directly from langchain.Step 2: Check options for syntax correctness
from langchain import LLMChain uses correct syntax. Options A and C are incorrect because 'core' is not a direct import. import LangChain is wrong due to case sensitivity and missing module structure.Final Answer:
from langchain import LLMChain -> Option BQuick Check:
Correct import = from langchain import LLMChain [OK]
Quick Trick: Import specific classes from langchain, not generic modules [OK]
Common Mistakes:
- Using incorrect module names
- Ignoring Python case sensitivity
- Trying to import non-existent submodules
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