transform() — langchain Function Reference

Architecture documentation for the transform() function in base.py from the langchain codebase.

Function python LangChainCore Runnables calls 2

Entity Profile

LangChainCore→ Runnables→ transform() — langchain Function Reference

Dependency Diagram

graph TD
  8b0e1fa6_22b1_9cf9_e19a_e82720511fb4["transform()"]
  9a777f9f_fc96_a4c7_ebd5_632b655b53ae["RunnableBindingBase"]
  8b0e1fa6_22b1_9cf9_e19a_e82720511fb4 -->|defined in| 9a777f9f_fc96_a4c7_ebd5_632b655b53ae
  ff1cc135_559f_c237_6539_8d8ba268c8e8["_merge_configs()"]
  8b0e1fa6_22b1_9cf9_e19a_e82720511fb4 -->|calls| ff1cc135_559f_c237_6539_8d8ba268c8e8
  ec8ef184_f283_14ce_8075_7b1a5a02aeee["transform()"]
  8b0e1fa6_22b1_9cf9_e19a_e82720511fb4 -->|calls| ec8ef184_f283_14ce_8075_7b1a5a02aeee
  style 8b0e1fa6_22b1_9cf9_e19a_e82720511fb4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/base.py lines 5905–5915

    def transform(
        self,
        input: Iterator[Input],
        config: RunnableConfig | None = None,
        **kwargs: Any,
    ) -> Iterator[Output]:
        yield from self.bound.transform(
            input,
            self._merge_configs(config),
            **{**self.kwargs, **kwargs},
        )