ItemStudy/ItemRelate.py
mxr612 8717b81bbc - 转用json对象方式存储
- 新增文件存储计算结果
2024-05-14 12:08:37 +08:00

41 lines
873 B
Python

import os
os.environ["OPENAI_API_KEY"]= "sk-PRJ811XeKzEy20Ug3dA98a34Af8b40B5816dE15503D33599"
os.environ["OPENAI_BASE_URL"]= "http://154.9.28.247:3000/v1/"
from openai import OpenAI
client = OpenAI()
from sklearn.metrics.pairwise import cosine_similarity
import json
def embedding(s:str):
if len(s)==0:
return
else:
return client.embeddings.create(
input=s, model="nomic-embed-text" # nomic-embed-text text-embedding-3-small
).data[0].embedding
def main(scale:json):
item=[]
vec=[]
for i in scale["item"]:
item.append(i)
vec.append(embedding(scale["item"][i]))
simi=cosine_similarity(vec)
que=[]
for i,v in enumerate(simi):
for j in range(0,i):
# print(simi[i][j],',',item[i],',',item[j])
que.append({"from":item[j], "i":item[i], "similarity":simi[i][j]})
# print("\n")
sorted(que,key= lambda t : t["similarity"])
return que