Method●Since v1.0

from_llm

Load QA Eval Chain from LLM.

from_llm(
  cls,
  llm: BaseLanguageModel,
  prompt: PromptTemplate | None = None,
  **kwargs: Any = {}
) -> ContextQAEvalChain

Parameters

Name	Type	Description
`llm`*	`BaseLanguageModel`	The base language model to use.
`prompt`	`PromptTemplate \| None`	Default:`None` A prompt template containing the `input_variables`: `'query'`, `'context'` and `'result'` that will be used as the prompt for evaluation. Defaults to `PROMPT`.
`**kwargs`	`Any`	Default:`{}` Additional keyword arguments.