with_config() — langchain Function Reference

Architecture documentation for the with_config() function in configurable.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ with_config() — langchain Function Reference

Dependency Diagram

graph TD
  04d89f0e_4e07_ca93_b298_6c07ce57b182["with_config()"]
  018f968f_f1d1_6f85_05f3_0ff4abc12150["DynamicRunnable"]
  04d89f0e_4e07_ca93_b298_6c07ce57b182 -->|defined in| 018f968f_f1d1_6f85_05f3_0ff4abc12150
  style 04d89f0e_4e07_ca93_b298_6c07ce57b182 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/configurable.py lines 110–118

    def with_config(
        self,
        config: RunnableConfig | None = None,
        # Sadly Unpack is not well supported by mypy so this will have to be untyped
        **kwargs: Any,
    ) -> Runnable[Input, Output]:
        return self.__class__(
            **{**self.__dict__, "config": ensure_config(merge_configs(config, kwargs))}  # type: ignore[arg-type]
        )