langchain_experimental.rl_chain.base.VwPolicy¶

class langchain_experimental.rl_chain.base.VwPolicy(model_repo: ModelRepository, vw_cmd: List[str], feature_embedder: Embedder, vw_logger: VwLogger, *args: Any, **kwargs: Any)[source]¶

Vowpal Wabbit policy.

Methods

__init__(model_repo, vw_cmd, ...)

learn(event)

log(event)

predict(event)

save()

Parameters

  • model_repo (ModelRepository) –

  • vw_cmd (List[str]) –

  • feature_embedder (Embedder) –

  • vw_logger (VwLogger) –

  • args (Any) –

  • kwargs (Any) –

__init__(model_repo: ModelRepository, vw_cmd: List[str], feature_embedder: Embedder, vw_logger: VwLogger, *args: Any, **kwargs: Any)[source]¶
Parameters

  • model_repo (ModelRepository) –

  • vw_cmd (List[str]) –

  • feature_embedder (Embedder) –

  • vw_logger (VwLogger) –

  • args (Any) –

  • kwargs (Any) –

learn(event: TEvent) → None[source]¶
Parameters

event (TEvent) –

Return type

None

log(event: TEvent) → None[source]¶
Parameters

event (TEvent) –

Return type

None

predict(event: TEvent) → Any[source]¶
Parameters

event (TEvent) –

Return type

Any

save() → None[source]¶
Return type

None