Your IP : 216.73.217.154
from typing import List, Optional, Dict, NamedTuple, Any, Iterator
from cohere.response import CohereObject
RerankDocument = NamedTuple("Document", [("text", str)])
RerankDocument.__doc__ = """
Returned by co.rerank,
dict which always contains text but can also contain arbitrary fields
"""
class RerankResult(CohereObject):
def __init__(self,
document: Dict[str, Any] = None,
index: int = None,
relevance_score: float = None,
*args, **kwargs) -> None:
super().__init__(*args, **kwargs)
self.document = document
self.index = index
self.relevance_score = relevance_score
def __repr__(self) -> str:
score = self.relevance_score
index = self.index
if self.document is None:
return f"RerankResult<index: {index}, relevance_score: {score}>"
else:
text = self.document['text']
return f"RerankResult<document['text']: {text}, index: {index}, relevance_score: {score}>"
class Reranking(CohereObject):
def __init__(self,
response: Optional[Dict[str, Any]] = None,
**kwargs) -> None:
super().__init__(**kwargs, id=response.get('id'))
assert response is not None
self.results = self._results(response)
def _results(self, response: Dict[str, Any]) -> List[RerankResult]:
results = []
for res in response['results']:
if 'document' in res.keys():
results.append(
RerankResult(res['document'], res['index'], res['relevance_score']))
else:
results.append(
RerankResult(index=res['index'], relevance_score=res['relevance_score']))
return results
def __str__(self) -> str:
return str(self.results)
def __repr__(self) -> str:
return self.results.__repr__()
def __iter__(self) -> Iterator:
return iter(self.results)
def __getitem__(self, index) -> RerankResult:
return self.results[index]