KoBERT 임베딩 모델을 활요한 Chromadb 사용 예시 import torchimport numpy as npfrom transformers import BertTokenizer, BertModelimport chromadbfrom chromadb.api.types import Documents, EmbeddingFunctionclass KoBERTEmbeddingFunction(EmbeddingFunction[Documents]): def __init__(self): self.tokenizer = BertTokenizer.from_pretrained('monologg/kobert') self.model = BertModel.from_pretrained('monolog..