FunctionDescription Class — langchain Architecture
Architecture documentation for the FunctionDescription class in function_calling.py from the langchain codebase.
Entity Profile
Dependency Diagram
graph TD 365d0fad_fc8f_79e7_802e_35358c11bfe3["FunctionDescription"] 344b2838_87a8_d5dc_b550_fdb443ff6c4e["function_calling.py"] 365d0fad_fc8f_79e7_802e_35358c11bfe3 -->|defined in| 344b2838_87a8_d5dc_b550_fdb443ff6c4e
Relationship Graph
Source Code
libs/core/langchain_core/utils/function_calling.py lines 65–75
class FunctionDescription(TypedDict):
"""Representation of a callable function to send to an LLM."""
name: str
"""The name of the function."""
description: str
"""A description of the function."""
parameters: dict
"""The parameters of the function."""Domain
Source
Frequently Asked Questions
What is the FunctionDescription class?
FunctionDescription is a class in the langchain codebase, defined in libs/core/langchain_core/utils/function_calling.py.
Where is FunctionDescription defined?
FunctionDescription is defined in libs/core/langchain_core/utils/function_calling.py at line 65.
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