4与5日版，这个警告如何排除？

[jlliushi]

UserWarning: ChatVectorDBChain is deprecated - please use from langchain.chains import ConversationalRetrievalChain
warnings.warn(
:914: ImportWarning: _ImportRedirect.find_spec() not found; falling back to find_module()User

[l15y]

不用管，另外新版的句向量检索已经不用ChatVectorDBChain 了，可以去看看

[jlliushi]

4月9日版上述警告仍然存在，加载过程如下：

glm模型地址 ..\ChatGLM-6B\model
rwkv模型地址 ..\RWKV-4-Raven-7B-v7-ChnEng-20230404-ctx2048.pth
rwkv模型参数 cuda fp16i8 *18+
日志记录 True
知识库类型 x
embeddings模型地址 model\simcse-chinese-roberta-wwm-ext
vectorstore保存地址 xw
chunk_size 200
chunk_count 3
serving on 0.0.0.0:17860 view at http://127.0.0.1:17860
Explicitly passing a revision is encouraged when loading a model with custom code to ensure no malicious code has been contributed in a newer revision.
Explicitly passing a revision is encouraged when loading a configuration with custom code to ensure no malicious code has been contributed in a newer revision.
Explicitly passing a revision is encouraged when loading a model with custom code to ensure no malicious code has been contributed in a newer revision.
知识库加载完成
C:\Users\ASUS/.cache\huggingface\modules\transformers_modules\local\modeling_chatglm.py:1229: DeprecationWarning: invalid escape sequence ?
["?", "？"],
Loading checkpoint shards: 12%|███████▏ | 1/8 [00:00<00:05, 1.33it/s]D:\wenda\WPy64-38100\python-3.8.10.amd64\lib\site-packages\langchain\chains\conversational_retrieval\base.py:191: UserWarning: ChatVectorDBChain is deprecated - please use from langchain.chains import ConversationalRetrievalChain
warnings.warn(
知识库加载完成
Loading checkpoint shards: 100%|█████████████████████████████████████████████████████████| 8/8 [00:05<00:00, 1.58it/s]
模型加载完成