tool_constructor_params() — langchain Function Reference

Architecture documentation for the tool_constructor_params() function in test_basic_tool.py from the langchain codebase.

Function python LangChainCore Runnables calls 1 called by 2

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LangChainCore→ Runnables→ tool_constructor_params() — langchain Function Reference

Dependency Diagram

graph TD
  8a59a5e6_a3f2_355b_4b21_5a26dd9995fb["tool_constructor_params()"]
  868ef7e6_8139_b183_d5d1_f6057a154199["TestParrotMultiplyToolUnit"]
  8a59a5e6_a3f2_355b_4b21_5a26dd9995fb -->|defined in| 868ef7e6_8139_b183_d5d1_f6057a154199
  4fa5a00a_e827_c615_7b1c_70a4f7dee9ca["tool_constructor_params()"]
  4fa5a00a_e827_c615_7b1c_70a4f7dee9ca -->|calls| 8a59a5e6_a3f2_355b_4b21_5a26dd9995fb
  d793cc54_fd4f_8ab2_070f_23e8dfae45ac["tool_constructor_params()"]
  d793cc54_fd4f_8ab2_070f_23e8dfae45ac -->|calls| 8a59a5e6_a3f2_355b_4b21_5a26dd9995fb
  4fa5a00a_e827_c615_7b1c_70a4f7dee9ca["tool_constructor_params()"]
  8a59a5e6_a3f2_355b_4b21_5a26dd9995fb -->|calls| 4fa5a00a_e827_c615_7b1c_70a4f7dee9ca
  style 8a59a5e6_a3f2_355b_4b21_5a26dd9995fb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/tests/unit_tests/test_basic_tool.py lines 39–43

    def tool_constructor_params(self) -> dict[str, Any]:
        # if your tool constructor instead required initialization arguments like
        # `def __init__(self, some_arg: int):`, you would return those here
        # as a dictionary, e.g.: `return {'some_arg': 42}`
        return {}