Rag example not working

[anayjain]

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I ran the rag example in intel_extension_for_transformers/neural_chat/pipeline/plugins/retrieval/README.md and I got this error -

Steps to re-create -

1. !apt-get install -y ffmpeg !apt-get install -y libgl1-mesa-glx libgl1-mesa-dev

2. !pip3 install intel-extension-for-transformers

3. !git clone https://github.com/intel/intel-extension-for-transformers.git

4. %cd ./intel-extension-for-transformers/intel_extension_for_transformers/neural_chat/pipeline/plugins/retrieval/ !pip install -r requirements.txt %cd ../../../../../../

5. %cd ./intel-extension-for-transformers/intel_extension_for_transformers/neural_chat/ !pip install -r requirements.txt %cd ../../../

6. then I ran rag example - from intel_extension_for_transformers.neural_chat import PipelineConfig from intel_extension_for_transformers.neural_chat import build_chatbot from intel_extension_for_transformers.neural_chat import plugins plugins.retrieval.enable=True plugins.retrieval.args["input_path"]="./docs/" config = PipelineConfig(plugins=plugins) chatbot = build_chatbot(config)

and got the error -