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tool_constructor() — langchain Function Reference

Architecture documentation for the tool_constructor() function in tools.py from the langchain codebase.

Function python LangChainCore Runnables called by 3

Entity Profile

Dependency Diagram

graph TD
  f015ba66_2cd9_9ade_91c9_9689d4faf9d7["tool_constructor()"]
  c4e273a8_c1c2_3087_33d7_86e05a21f892["ToolsTests"]
  f015ba66_2cd9_9ade_91c9_9689d4faf9d7 -->|defined in| c4e273a8_c1c2_3087_33d7_86e05a21f892
  c0ed923d_db1f_e410_fddf_53b30ce91082["tool()"]
  c0ed923d_db1f_e410_fddf_53b30ce91082 -->|calls| f015ba66_2cd9_9ade_91c9_9689d4faf9d7
  df6819ae_48e9_967b_35d6_c3061f4dbfa0["test_init()"]
  df6819ae_48e9_967b_35d6_c3061f4dbfa0 -->|calls| f015ba66_2cd9_9ade_91c9_9689d4faf9d7
  810f82d8_ed1b_fd08_0b30_dcda86b47f8c["test_init_from_env()"]
  810f82d8_ed1b_fd08_0b30_dcda86b47f8c -->|calls| f015ba66_2cd9_9ade_91c9_9689d4faf9d7
  style f015ba66_2cd9_9ade_91c9_9689d4faf9d7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/unit_tests/tools.py lines 26–28

    def tool_constructor(self) -> type[BaseTool] | BaseTool:
        """Returns a class or instance of a tool to be tested."""
        ...

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does tool_constructor() do?
tool_constructor() is a function in the langchain codebase, defined in libs/standard-tests/langchain_tests/unit_tests/tools.py.
Where is tool_constructor() defined?
tool_constructor() is defined in libs/standard-tests/langchain_tests/unit_tests/tools.py at line 26.
What calls tool_constructor()?
tool_constructor() is called by 3 function(s): test_init, test_init_from_env, tool.

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