stream() — langchain Function Reference

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

Function python LangChainCore Runnables calls 2 called by 1

Entity Profile

LangChainCore→ Runnables→ stream() — langchain Function Reference

Dependency Diagram

graph TD
  313003d8_974a_aa13_44c6_b92dc6cc69de["stream()"]
  9a777f9f_fc96_a4c7_ebd5_632b655b53ae["RunnableBindingBase"]
  313003d8_974a_aa13_44c6_b92dc6cc69de -->|defined in| 9a777f9f_fc96_a4c7_ebd5_632b655b53ae
  66bfa0c6_f60c_67bd_cbc1_53b945547106["stream()"]
  66bfa0c6_f60c_67bd_cbc1_53b945547106 -->|calls| 313003d8_974a_aa13_44c6_b92dc6cc69de
  ff1cc135_559f_c237_6539_8d8ba268c8e8["_merge_configs()"]
  313003d8_974a_aa13_44c6_b92dc6cc69de -->|calls| ff1cc135_559f_c237_6539_8d8ba268c8e8
  66bfa0c6_f60c_67bd_cbc1_53b945547106["stream()"]
  313003d8_974a_aa13_44c6_b92dc6cc69de -->|calls| 66bfa0c6_f60c_67bd_cbc1_53b945547106
  style 313003d8_974a_aa13_44c6_b92dc6cc69de fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/base.py lines 5866–5876

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