[Solved] Which of the following is the correct way to create a tool in Langchain? — Ans: tool = Tool(name='search', func=search_function, description='Searches data') | LangChain

LangChain - Agents

Which of the following is the correct way to create a tool in Langchain?

Atool = Tool(func=search_function)

Btool = Tool('search', description='Searches data')

Ctool = Tool(name='search', description='Searches data')

Dtool = Tool(name='search', func=search_function, description='Searches data')

Step-by-Step Solution

Solution:

Step 1: Check required parameters for Tool
The Tool constructor needs a name, a function (func), and a description.
Step 2: Match parameters with options
Only tool = Tool(name='search', func=search_function, description='Searches data') provides all three: name, func, and description correctly.
Final Answer:
tool = Tool(name='search', func=search_function, description='Searches data') -> Option D
Quick Check:
Tool needs name, func, description = C [OK]

Quick Trick: Tool needs name, function, and description to work [OK]

Common Mistakes:

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