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failing_tool() — langchain Function Reference

Architecture documentation for the failing_tool() function in test_tool_retry.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

Dependency Diagram

graph TD
  4f56c61e_28f7_2ddb_29c1_f4cd2bccd709["failing_tool()"]
  c71b26df_821f_59ac_c7ef_3b96fcbe0d5b["test_tool_retry.py"]
  4f56c61e_28f7_2ddb_29c1_f4cd2bccd709 -->|defined in| c71b26df_821f_59ac_c7ef_3b96fcbe0d5b
  style 4f56c61e_28f7_2ddb_29c1_f4cd2bccd709 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py lines 28–31

def failing_tool(value: str) -> str:
    """Tool that always fails."""
    msg = f"Failed: {value}"
    raise ValueError(msg)

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does failing_tool() do?
failing_tool() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py.
Where is failing_tool() defined?
failing_tool() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py at line 28.

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