build_index/unit_test/test_faiss.py

# -*-coding:utf-8 -*-

from langchain.vectorstores import FAISS
from langchain.embeddings import HuggingFaceEmbeddings, CohereEmbeddings
from key import CoherenceKey

## MPNET
model = HuggingFaceEmbeddings()
db = FAISS.load_local('./output/半导体', model)

docs = db.similarity_search('东吴证券观点')
print(docs[0].page_content)


docs = db.similarity_search('德邦证券')
print(docs[0].page_content)


## Coherence
model = CohereEmbeddings(cohere_api_key=CoherenceKey)
db = FAISS.load_local('./output/半导体', model)

docs = db.similarity_search('半导体指数行情')
print(docs[0].page_content)


docs = db.similarity_search('关于行业光刻胶相关新闻')
print(docs[0].page_content)



docs = db.similarity_search('2023年GDP增速预测')
print(docs[0].page_content)