donb4iu/multichat

Langchain & Streamlit

multichat

Langchain & Streamlit

References

• Building a Multi PDF RAG Chatbot: Langchain, Streamlit with code

• Building a Multi-LLM Chatbot with Langchain: OpenAI and Ollama

• LangChain is a framework for developing applications powered by large language models (LLMs).

Requirements

Note - updated to use llama3 instead of openAI

Docker

docker buildx create --use --name temp-builder

docker buildx build --platform linux/amd64,linux/arm64 -f Dockerfile -t donb4iu/chatpdf --push .

docker buildx rm temp-builder

docker run -p <8501>:<8501> donb4iu/chatpdf

Setup

#( 08/12/24@ 6:26PM )( donbuddenbaum@donbs-imac ):~

pip install PyPDF2

Collecting PyPDF2
Installing collected packages: PyPDF2
Successfully installed PyPDF2-3.0.1

#( 08/12/24@ 6:32PM )( donbuddenbaum@donbs-imac ):~/Documents/multichat/src@main✗✗✗

pip install langchain-anthropic

Collecting langchain-anthropic
  Downloading langchain_anthropic-0.1.22-py3-none-any.whl.metadata (2.2 kB)
  Successfully installed anthropic-0.33.1 distro-1.9.0 jiter-0.5.0 langchain-anthropic-0.1.22

#( 08/12/24@ 6:34PM )( donbuddenbaum@donbs-imac ):~/Documents/multichat/src@main✗✗✗

pip install langchain_openai

Collecting langchain_openai
Installing collected packages: tiktoken, openai, langchain_openai
Successfully installed langchain_openai-0.1.21 openai-1.40.6 tiktoken-0.7.0

#( 08/12/24@ 6:38PM )( donbuddenbaum@donbs-imac ):~/Documents/multichat/src@main✗✗✗

pip install spacy

Collecting spacy
Installing collected packages: cymem, wasabi, spacy-loggers, spacy-legacy, smart-open, murmurhash, marisa-trie, cloudpathlib, catalogue, blis, srsly, preshed, language-data, langcodes, confection, weasel, thinc, spacy
Successfully installed blis-0.7.11 catalogue-2.0.10 cloudpathlib-0.18.1 confection-0.1.5 cymem-2.0.8 langcodes-3.4.0 language-data-1.2.0 marisa-trie-1.2.0 murmurhash-1.0.10 preshed-3.0.9 smart-open-7.0.4 spacy-3.7.5 spacy-legacy-3.0.12 spacy-loggers-1.0.5 srsly-2.4.8 thinc-8.2.5 wasabi-1.1.3 weasel-0.4.1

#( 08/12/24@ 6:44PM )( donbuddenbaum@donbs-imac ):~/Documents/multichat/src@main✗✗✗

python -m spacy download en_core_web_sm

Installing collected packages: en-core-web-sm
Successfully installed en-core-web-sm-3.7.1

#( 08/12/24@ 6:57PM )( donbuddenbaum@donbs-imac ):~/Documents/multichat@main✗✗✗

pip install -r requirements.txt

Collecting faiss-cpu (from -r requirements.txt (line 9))
Installing collected packages: faiss-cpu
Successfully installed faiss-cpu-1.8.0.post1