ToolOutputMixin Class — langchain Architecture
Architecture documentation for the ToolOutputMixin class in tool.py from the langchain codebase.
Entity Profile
Dependency Diagram
graph TD a6b8f122_3f0b_1642_b2eb_917414188a01["ToolOutputMixin"] 210f83c5_4be3_e20e_b877_98a194178520["tool.py"] a6b8f122_3f0b_1642_b2eb_917414188a01 -->|defined in| 210f83c5_4be3_e20e_b877_98a194178520
Relationship Graph
Source Code
libs/core/langchain_core/messages/tool.py lines 16–23
class ToolOutputMixin:
"""Mixin for objects that tools can return directly.
If a custom BaseTool is invoked with a `ToolCall` and the output of custom code is
not an instance of `ToolOutputMixin`, the output will automatically be coerced to
a string and wrapped in a `ToolMessage`.
"""Defined In
Source
Frequently Asked Questions
What is the ToolOutputMixin class?
ToolOutputMixin is a class in the langchain codebase, defined in libs/core/langchain_core/messages/tool.py.
Where is ToolOutputMixin defined?
ToolOutputMixin is defined in libs/core/langchain_core/messages/tool.py at line 16.
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