langchain Architecture Docs
Home / Function/ simple_tool() — langchain Function Reference

simple_tool() — langchain Function Reference

Architecture documentation for the simple_tool() function in test_model_call_limit.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  483a0d6c_8bd9_b199_8d91_446c7d86af8d["simple_tool()"]
  43d91b2d_3fa0_6f03_b3b8_f87c64a4f30a["test_model_call_limit.py"]
  483a0d6c_8bd9_b199_8d91_446c7d86af8d -->|defined in| 43d91b2d_3fa0_6f03_b3b8_f87c64a4f30a
  style 483a0d6c_8bd9_b199_8d91_446c7d86af8d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_model_call_limit.py lines 17–19

def simple_tool(value: str) -> str:
    """A simple tool."""
    return value

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does simple_tool() do?
simple_tool() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_model_call_limit.py.
Where is simple_tool() defined?
simple_tool() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_model_call_limit.py at line 17.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free