init() — langchain Function Reference

Architecture documentation for the __init__() function in router.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ __init__() — langchain Function Reference

Dependency Diagram

graph TD
  3f8d553c_0e5f_ec7c_a362_af1de220bb80["__init__()"]
  65b9aaca_53f2_847d_9ab7_024fe53cbbd2["RouterRunnable"]
  3f8d553c_0e5f_ec7c_a362_af1de220bb80 -->|defined in| 65b9aaca_53f2_847d_9ab7_024fe53cbbd2
  style 3f8d553c_0e5f_ec7c_a362_af1de220bb80 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/router.py lines 73–84

    def __init__(
        self,
        runnables: Mapping[str, Runnable[Any, Output] | Callable[[Any], Output]],
    ) -> None:
        """Create a `RouterRunnable`.

        Args:
            runnables: A mapping of keys to `Runnable` objects.
        """
        super().__init__(
            runnables={key: coerce_to_runnable(r) for key, r in runnables.items()}
        )