ror() — langchain Function Reference

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

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ __ror__() — langchain Function Reference

Dependency Diagram

graph TD
  c2795b30_88b0_3226_aa97_c8dabf0a7477["__ror__()"]
  4a62481c_02cb_a5de_1833_50669d5351a6["Runnable"]
  c2795b30_88b0_3226_aa97_c8dabf0a7477 -->|defined in| 4a62481c_02cb_a5de_1833_50669d5351a6
  24b30490_4fa3_041b_f903_38cad0c9ae9b["coerce_to_runnable()"]
  c2795b30_88b0_3226_aa97_c8dabf0a7477 -->|calls| 24b30490_4fa3_041b_f903_38cad0c9ae9b
  style c2795b30_88b0_3226_aa97_c8dabf0a7477 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/runnables/base.py lines 639–658

    def __ror__(
        self,
        other: Runnable[Other, Any]
        | Callable[[Iterator[Other]], Iterator[Any]]
        | Callable[[AsyncIterator[Other]], AsyncIterator[Any]]
        | Callable[[Other], Any]
        | Mapping[str, Runnable[Other, Any] | Callable[[Other], Any] | Any],
    ) -> RunnableSerializable[Other, Output]:
        """Runnable "reverse-or" operator.

        Compose this `Runnable` with another object to create a
        `RunnableSequence`.

        Args:
            other: Another `Runnable` or a `Runnable`-like object.

        Returns:
            A new `Runnable`.
        """
        return RunnableSequence(coerce_to_runnable(other), self)