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calculate() — langchain Function Reference

Architecture documentation for the calculate() function in test_tool_selection.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

Dependency Diagram

graph TD
  58de6ab7_3e8e_d83b_5011_bb9f6234838d["calculate()"]
  f96107c8_8757_b550_ad6f_b1dcda0da20b["test_tool_selection.py"]
  58de6ab7_3e8e_d83b_5011_bb9f6234838d -->|defined in| f96107c8_8757_b550_ad6f_b1dcda0da20b
  style 58de6ab7_3e8e_d83b_5011_bb9f6234838d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_selection.py lines 39–41

def calculate(expression: str) -> str:
    """Perform mathematical calculations."""
    return f"Result of {expression}: 42"

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does calculate() do?
calculate() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_selection.py.
Where is calculate() defined?
calculate() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_selection.py at line 39.

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