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| ############################################################## | |
| # PDF Chat | |
| # | |
| # Mike Pastor February 2024 | |
| import streamlit as st | |
| from dotenv import load_dotenv | |
| from htmlTemplates import css, bot_template, user_template | |
| def main(): | |
| # load_dotenv() | |
| st.set_page_config(page_title="MLP Chat with multiple PDFs", | |
| page_icon=":books:") | |
| st.write(css, unsafe_allow_html=True) | |
| if "conversation" not in st.session_state: | |
| st.session_state.conversation = None | |
| if "chat_history" not in st.session_state: | |
| st.session_state.chat_history = None | |
| st.header("Mike's PDF Chat :books:") | |
| user_question = st.text_input("Ask a question about your documents:") | |
| # if user_question: | |
| # handle_userinput(user_question) | |
| # st.write( user_template, unsafe_allow_html=True) | |
| # st.write(user_template.replace( "{{MSG}}", "Hello robot!"), unsafe_allow_html=True) | |
| # st.write(bot_template.replace( "{{MSG}}", "Hello human!"), unsafe_allow_html=True) | |
| with st.sidebar: | |
| st.subheader("Your documents") | |
| pdf_docs = st.file_uploader( | |
| "Upload your PDFs here and click on 'Process'", accept_multiple_files=True) | |
| # Upon button press | |
| if st.button("Process these files"): | |
| with st.spinner("Processing..."): | |
| ################################################################# | |
| # Track the overall time for file processing into Vectors | |
| # # | |
| from datetime import datetime | |
| global_now = datetime.now() | |
| global_current_time = global_now.strftime("%H:%M:%S") | |
| st.write("Vectorizing Files - Current Time =", global_current_time) | |
| # get pdf text | |
| raw_text = get_pdf_text(pdf_docs) | |
| # st.write(raw_text) | |
| # # get the text chunks | |
| text_chunks = get_text_chunks(raw_text) | |
| # st.write(text_chunks) | |
| # # create vector store | |
| vectorstore = get_vectorstore(text_chunks) | |
| # # create conversation chain | |
| st.session_state.conversation = get_conversation_chain(vectorstore) | |
| # Mission Complete! | |
| global_later = datetime.now() | |
| st.write("Files Vectorized - Total EXECUTION Time =", | |
| (global_later - global_now), global_later) | |
| if __name__ == '__main__': | |
| main() | |