Update app.py
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app.py
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# Streamlit application
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import streamlit as st
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import os
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from getpass import getpass
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from llama_index.node_parser import SemanticSplitterNodeParser
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from llama_index.embeddings import OpenAIEmbedding
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from llama_index.ingestion import IngestionPipeline
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from llama_index.retrievers import VectorIndexRetriever
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from llama_index.query_engine import RetrieverQueryEngine
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#
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embed_model = OpenAIEmbedding(api_key=openai_api_key)
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pipeline = IngestionPipeline(
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transformations=[
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SemanticSplitterNodeParser(
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pc = PineconeGRPC(api_key=pinecone_api_key)
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index_name = "anualreport"
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pinecone_index = pc.Index(index_name)
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vector_store = PineconeVectorStore(pinecone_index=pinecone_index)
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pinecone_index.describe_index_stats()
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os.environ['OPENAI_API_KEY'] = openai_api_key
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vector_index = VectorStoreIndex.from_vector_store(vector_store=vector_store)
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retriever = VectorIndexRetriever(index=vector_index, similarity_top_k=5)
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query_engine = RetrieverQueryEngine(retriever=retriever)
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return query_engine
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# Streamlit UI
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st.title("Chat with Annual Reports")
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#
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# Conversation model using Hugging Face transformers
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conversation_pipeline = pipeline("conversational", model="microsoft/DialoGPT-medium")
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# User input
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user_input = st.text_input("You: ", "")
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llm_query = query_engine.query(user_input)
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response = llm_query.response
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import os
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from getpass import getpass
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import streamlit as st
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from llama_index.node_parser import SemanticSplitterNodeParser
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from llama_index.embeddings import OpenAIEmbedding
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from llama_index.ingestion import IngestionPipeline
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from llama_index.retrievers import VectorIndexRetriever
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from llama_index.query_engine import RetrieverQueryEngine
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# Streamlit interface for inputting API keys
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st.title("Annual Report Summary Chatbot")
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pinecone_api_key = os.getenv("PINECONE_API_KEY")
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openai_api_key = os.getenv("OPENAI_API_KEY")
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if pinecone_api_key and openai_api_key:
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# This will be the model we use both for Node parsing and for vectorization
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embed_model = OpenAIEmbedding(api_key=openai_api_key)
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# Define the initial pipeline
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pipeline = IngestionPipeline(
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transformations=[
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SemanticSplitterNodeParser(
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],
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)
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# Initialize connection to Pinecone
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pc = PineconeGRPC(api_key=pinecone_api_key)
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index_name = "anualreport"
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# Initialize your index
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pinecone_index = pc.Index(index_name)
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# Initialize VectorStore
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vector_store = PineconeVectorStore(pinecone_index=pinecone_index)
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pinecone_index.describe_index_stats()
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# Instantiate VectorStoreIndex object from our vector_store object
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vector_index = VectorStoreIndex.from_vector_store(vector_store=vector_store)
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# Grab 5 search results
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retriever = VectorIndexRetriever(index=vector_index, similarity_top_k=5)
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# Query vector DB
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query_engine = RetrieverQueryEngine(retriever=retriever)
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user_query = st.text_input("Ask a question about the annual report:")
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if st.button("Submit"):
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llm_query = query_engine.query(user_query)
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st.write(llm_query.response)
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# Run the app
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if __name__ == "__main__":
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st.run()
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