EmbedClient#
EmbedClient 核心功能是将文本或文本列表通过Embedding模型转化为特征向量
概述#
EmbedClient 模块提供了统一的接口用于调用本地SentenceTransformer Embedding模型,或OpenAI Embedding模型
特性#
统一接口: 所有客户端继承自
EmbedClientBase,提供一致的调用方式。多文本支持: 可单次并发创建多条文本的Embedding特征。
本地模式: 支持使用
SentenceTransformerEmbed对接本地部署的Embedding模型
基本使用#
from evofabric.core.clients import OpenAIEmbedClient, SentenceTransformerEmbed
# OpenAIEmbedClient
embed_client = OpenAIEmbedClient(
api_key="your-api-key",
base_url="your-base-url",
model="qwen3_0.6B:latest",
)
res = embed_client.embed_query("hello")
# SentenceTransformerEmbed
embed_client = SentenceTransformerEmbed(
device="cpu",
model="hf_models/sentence-transformers/all-MiniLM-L6-v2",
)
res = embed_client.embed_query("hello")
在 vectorstore 中使用#
from evofabric.core.clients import OpenAIEmbedClient
from evofabric.core.vectorstore import ChromaDB
embed_client = OpenAIEmbedClient(
api_key="your-api-key",
base_url="your-base-url",
model="qwen3_0.6B:latest",
)
# embed_client is implicitly called as a component of vectorstore
vectorstore = ChromaDB(
collection_name="demo_collection",
persist_directory="./demo_collection",
embedding=embed_client,
)