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Runtime error
Runtime error
| from annotated_text import annotation | |
| from json import JSONDecodeError | |
| import logging | |
| from markdown import markdown | |
| import streamlit as st | |
| from utils.haystack import query | |
| from utils.ui import reset_results, set_initial_state | |
| set_initial_state() | |
| st.write("# Start building out the content of your application here") | |
| # Search bar | |
| question = st.text_input("Ask a question", value=st.session_state.question, max_chars=100, on_change=reset_results) | |
| run_pressed = st.button("Run") | |
| run_query = ( | |
| run_pressed or question != st.session_state.question | |
| ) | |
| # Get results for query | |
| if run_query and question: | |
| reset_results() | |
| st.session_state.question = question | |
| with st.spinner("π Running your pipeline"): | |
| try: | |
| st.session_state.results = query(question) | |
| except JSONDecodeError as je: | |
| st.error( | |
| "π An error occurred reading the results. Is the document store working?" | |
| ) | |
| except Exception as e: | |
| logging.exception(e) | |
| st.error("π An error occurred during the request.") | |
| if st.session_state.results: | |
| st.write('## Do something with your results') | |
| answers = st.session_state.results | |
| for count, answer in enumerate(answers): | |
| if answer.answer: | |
| text, context = answer.answer, answer.context | |
| start_idx = context.find(text) | |
| end_idx = start_idx + len(text) | |
| st.write( | |
| markdown(context[:start_idx] + str(annotation(body=text, label="ANSWER", background="#964448", color='#ffffff')) + context[end_idx:]), | |
| unsafe_allow_html=True, | |
| ) | |
| else: | |
| st.info( | |
| "π€ Haystack is unsure whether any of the documents contain an answer to your question. Try to reformulate it!" | |
| ) |