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
  38807d67_690b_db51_4b6a_d357e2a415b0["stream()"]
  8e601be2_5eac_8426_f30d_f1ed37138bd8["RunnableGenerator"]
  38807d67_690b_db51_4b6a_d357e2a415b0 -->|defined in| 8e601be2_5eac_8426_f30d_f1ed37138bd8
  b9269634_6373_b9ab_ca27_a9d9ad13d264["invoke()"]
  b9269634_6373_b9ab_ca27_a9d9ad13d264 -->|calls| 38807d67_690b_db51_4b6a_d357e2a415b0
  c0e0035e_3d41_1681_e722_9c0a4ca8826b["transform()"]
  38807d67_690b_db51_4b6a_d357e2a415b0 -->|calls| c0e0035e_3d41_1681_e722_9c0a4ca8826b
  c67e8e45_1bd5_b0a5_81a0_565db37b3f07["stream()"]
  38807d67_690b_db51_4b6a_d357e2a415b0 -->|calls| c67e8e45_1bd5_b0a5_81a0_565db37b3f07
  style 38807d67_690b_db51_4b6a_d357e2a415b0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/base.py lines 4345–4351

    def stream(
        self,
        input: Input,
        config: RunnableConfig | None = None,
        **kwargs: Any,
    ) -> Iterator[Output]:
        return self.transform(iter([input]), config, **kwargs)