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±æã§ãããªãŒãã³ãœãŒã¹ã® Python ã©ã€ãã©ãªã§ããæ°åã§åŒ·åãªããŒã¿ã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã€ã§ããŸãã以äžã®ã³ãŒãã§ Streamlit ã³ã³ããŒãã³ããäœæããŸãã def main(): """Main application function.""" set_custom_style() init_session_state() display_sidebar() st.markdown('<h1 class="main-header">? OracleRAG: AI-Powered Knowledge Navigator</h1>', unsafe_allow_html=True) # Document Upload Section st.markdown("### Document Upload") uploaded_files = st.file_uploader( "Choose PDF files", type="pdf", accept_multiple_files=True ) if uploaded_files: total_size = sum(file.size for file in uploaded_files) st.info(f"Total upload size: {total_size/1024/1024:.2f} MB") if st.button("Process Documents", type="primary"): try: for pdf_file in uploaded_files: if pdf_file.name not in st.session_state.processed_files: with st.spinner(f"Processing {pdf_file.name}..."): text = extract_text_from_pdf(pdf_file) chunks = chunk_text(text) docs = create_documents(chunks) show_processing_progress(len(docs)) embedder = initialize_bedrock_embeddings() embeddings = batch_process_embeddings(docs, embedder) vectorstore = OracleVS.from_documents( docs, embedder, client=st.session_state.oracle_connection, table_name="ORAVSEMBEDDING", distance_strategy=DistanceStrategy.DOT_PRODUCT ) st.session_state.vectorstore = vectorstore st.session_state.processed_files.add(pdf_file.name) st.session_state.total_chunks_processed += len(docs) st.success("All documents processed successfully!") except Exception as e: st.error(f"Error during processing: {e}") ãã¢ çæ AI ã¢ã·ã¹ã¿ã³ãã¢ããªã±ãŒã·ã§ã³ã®ã³ãŒãã宿ããããStreamlit ã§ã¢ããªã±ãŒã·ã§ã³ãå®è¡ããŸãã以äžã®æé ã§ GitHub ããã³ãŒãããããã€ããŠãã ããã GitHub ãªããžããªãã¯ããŒã³ããŸãã git clone https://github.com/aws-samples/sample-chatbot-bedrock-oracle-on-aws/ ã¯ããŒã³ãããªããžããªã®ãã©ã«ãã«ç§»åããŸãã cd ./sample-chatbot-bedrock-oracle-on-aws ãããžã§ã¯ããã£ã¬ã¯ããªã« .env ãã¡ã€ã«ãäœæããOracle Database@AWS ã®æ¥ç¶æ
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