LangChain Reference home page

GitHub
Main Docs

Overview
Client
AsyncClient
Run Helpers
Run Trees
Evaluation
Schemas
Utilities
Wrappers
Anonymizer
Testing
Expect API
Middleware
Pytest Plugin
Deployment SDK

⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

Overview Client AsyncClient Run Helpers Run Trees Evaluation Schemas Utilities Wrappers Anonymizer Testing Expect API Middleware Pytest Plugin Deployment SDK

Language

Theme

Pythonlangsmithevaluation_runnerEVALUATOR_T

Type●Since v0.1

EVALUATOR_T

Copy

EVALUATOR_T = Union[RunEvaluator, Callable[[schemas.Run, Optional[schemas.Example]], Union[EvaluationResult

View source on GitHub

,

EvaluationResults

]

]

,

Callable

[

.

.

.

,

Union

[

dict

,

EvaluationResults

,

EvaluationResult

]

]

]