langchain_core.runnables.base.coerce_to_runnable¶

langchain_core.runnables.base.coerce_to_runnable(thing: Union[Runnable[Input, Output], Callable[[Input], Output], Callable[[Input], Awaitable[Output]], Callable[[Iterator[Input]], Iterator[Output]], Callable[[AsyncIterator[Input]], AsyncIterator[Output]], _RunnableCallableSync[Input, Output], _RunnableCallableAsync[Input, Output], _RunnableCallableIterator[Input, Output], _RunnableCallableAsyncIterator[Input, Output], Mapping[str, Any]]) Runnable[Input, Output][source]¶

Coerce a Runnable-like object into a Runnable.

Parameters

thing (Union[Runnable[Input, Output], Callable[[Input], Output], Callable[[Input], Awaitable[Output]], Callable[[Iterator[Input]], Iterator[Output]], Callable[[AsyncIterator[Input]], AsyncIterator[Output]], _RunnableCallableSync[Input, Output], _RunnableCallableAsync[Input, Output], _RunnableCallableIterator[Input, Output], _RunnableCallableAsyncIterator[Input, Output], Mapping[str, Any]]) – A Runnable-like object.

Returns

A Runnable.

Raises

TypeError – If the object is not Runnable-like.

Return type

Runnable[Input, Output]