Chroma 初探：面向 LLM 的开源向量数据库

metadatas = [{"source": "pdf-1"}, {"source": "doc-1"}, {"source": "pdf-2"}, {"source": "txt-1"}] 现在，我们拥有了可以存储在 = ["001", "002", "003", "004"] metadatas = [{"source": "pdf-1"}, {"source": "doc-1"}, {"source": "pdf