Files
patchy631--ai-engineering-hub/trustworthy-rag/utils.py
T
2026-07-13 12:37:47 +08:00

51 lines
2.0 KiB
Python

from typing import Dict, List, ClassVar
from llama_index.core.instrumentation.events import BaseEvent
from llama_index.core.instrumentation.event_handlers import BaseEventHandler
from llama_index.core.instrumentation import get_dispatcher
from llama_index.core.instrumentation.events.llm import LLMCompletionEndEvent
class GetTrustworthinessScoreAndReasoning(BaseEventHandler):
events: ClassVar[List[BaseEvent]] = []
trustworthiness_score: float = 0.0
reasoning: str = ""
@classmethod
def class_name(cls) -> str:
"""Class name."""
return "GetTrustworthinessScoreAndReasoning"
def handle(self, event: BaseEvent) -> Dict:
if isinstance(event, LLMCompletionEndEvent):
self.trustworthiness_score = event.response.additional_kwargs[
"trustworthiness_score"
]
self.reasoning = event.response.additional_kwargs[
"explanation"
]
self.events.append(event)
def setup_trustworthiness_handler():
"""Initialize and register the trustworthiness event handler."""
root_dispatcher = get_dispatcher()
event_handler = GetTrustworthinessScoreAndReasoning()
root_dispatcher.add_event_handler(event_handler)
return event_handler
def display_response(response, event_handler):
"""Display the response along with trustworthiness information."""
response_str = response.response
trustworthiness_score = event_handler.trustworthiness_score
reasoning = event_handler.reasoning
print(f"Response: {response_str}")
print(f"Trustworthiness score: {round(trustworthiness_score, 2)}")
print(f"Reasoning: {reasoning}")
def outputs_with_trustworthiness(response, event_handler):
"""Display the response along with trustworthiness information."""
response_str = response.response
trustworthiness_score = event_handler.trustworthiness_score
reasoning = event_handler.reasoning
return response_str, trustworthiness_score, reasoning