mirror of
https://github.com/hwchase17/langchain.git
synced 2025-08-16 08:06:14 +00:00
f16456139b
Added support for new Exa API features. Updated Exa docs and python package (langchain-exa). Description Added support for new Exa API features in the langchain-exa package: - Added max_characters option for text content - Added support for summary and custom summary prompts - Added livecrawl option with "always", "fallback", "never" settings - Added "auto" option for search type - Updated documentation and tests Dependencies - No new dependencies required. Using existing features from exa-py. twitter: @theishangoswami --------- Co-authored-by: Chester Curme <chester.curme@gmail.com>
45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
from langchain_core.documents import (
|
|
Document, # type: ignore[import-not-found, import-not-found]
|
|
)
|
|
|
|
from langchain_exa import ExaSearchRetriever
|
|
|
|
|
|
def test_exa_retriever() -> None:
|
|
retriever = ExaSearchRetriever()
|
|
res = retriever.invoke("best time to visit japan")
|
|
print(res) # noqa: T201
|
|
assert len(res) == 10 # default k
|
|
assert isinstance(res, list)
|
|
assert isinstance(res[0], Document)
|
|
|
|
|
|
def test_exa_retriever_highlights() -> None:
|
|
retriever = ExaSearchRetriever(highlights=True)
|
|
res = retriever.invoke("best time to visit japan")
|
|
print(res) # noqa: T201
|
|
assert isinstance(res, list)
|
|
assert isinstance(res[0], Document)
|
|
highlights = res[0].metadata["highlights"]
|
|
highlight_scores = res[0].metadata["highlight_scores"]
|
|
assert isinstance(highlights, list)
|
|
assert isinstance(highlight_scores, list)
|
|
assert isinstance(highlights[0], str)
|
|
assert isinstance(highlight_scores[0], float)
|
|
|
|
|
|
def test_exa_retriever_advanced_features() -> None:
|
|
retriever = ExaSearchRetriever(
|
|
k=3, text_contents_options={"max_characters": 1000}, summary=True, type="auto"
|
|
)
|
|
res = retriever.invoke("best time to visit japan")
|
|
print(res) # noqa: T201
|
|
assert len(res) == 3 # requested k=3
|
|
assert isinstance(res, list)
|
|
assert isinstance(res[0], Document)
|
|
# Verify summary is in metadata
|
|
assert "summary" in res[0].metadata
|
|
assert isinstance(res[0].metadata["summary"], str)
|
|
# Verify text was limited
|
|
assert len(res[0].page_content) <= 1000
|