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| import streamlit as st | |
| import json | |
| from duckduckgo_search import DDGS | |
| from typing import List, Dict | |
| st.set_page_config(page_title="Echo Search Demo", page_icon="🔍") | |
| def get_web_search_results(query: str, max_results: int = 10) -> List[Dict[str, str]]: | |
| try: | |
| results = list(DDGS().text(query, max_results=max_results)) | |
| if not results: | |
| st.warning(f"No results found for query: {query}") | |
| return results | |
| except Exception as e: | |
| st.error(f"An error occurred during web search: {str(e)}") | |
| return [{"error": f"An error occurred during web search: {str(e)}"}] | |
| def summarize_web_results(query: str, search_results: List[Dict[str, str]]) -> str: | |
| try: | |
| search_context = "\n\n".join([f"Title: {result['title']}\nContent: {result['body']}" for result in search_results]) | |
| sources = [result['href'] for result in search_results if 'href' in result] | |
| prompt = f"""You are a highly intelligent & expert analyst. Your job is to skillfully articulate the web search results about '{query}'. | |
| Create a comprehensive summary focusing on the following points: | |
| 1. Provide an introduction to the topic. | |
| 2. Include key facts, relevant statistics, and expert opinions if available. | |
| 3. Ensure the summary is well-structured with an introduction, main body, and conclusion. | |
| 4. Do not include any links or citations within the main text. | |
| Use the following search results to create your summary: | |
| {search_context} | |
| Summary:""" | |
| summary = DDGS().chat(prompt, model="gpt-4o-mini") | |
| # Append sources to the summary | |
| summary_with_sources = summary + "\n\nSources:\n" + "\n".join(f"{idx + 1}. {link}" for idx, link in enumerate(sources)) | |
| return summary_with_sources | |
| except Exception as e: | |
| return f"An error occurred during summarization: {str(e)}" | |
| st.title("Echo Search Demo 🔍") | |
| st.markdown(""" | |
| Welcome to Echo Search Demo! This application allows you to search the web and get a summarized result of your query. | |
| Here's how it works: | |
| 1. Enter your search query in the text box below. | |
| 2. Click the 'Search' button or press Enter. | |
| 3. The app will search the web and generate a comprehensive summary of the results. | |
| 4. The summary will include key facts, statistics, and expert opinions when available. | |
| 5. Sources will be listed at the end of the summary. | |
| Give it a try and explore the power of web search and AI summarization! | |
| """) | |
| query = st.text_input("Enter your search query:") | |
| if st.button("Search") or query: | |
| if query: | |
| with st.spinner("Searching and summarizing..."): | |
| search_results = get_web_search_results(query) | |
| if not search_results or "error" in search_results[0]: | |
| st.error("No results found or an error occurred during the search.") | |
| else: | |
| summary = summarize_web_results(query, search_results) | |
| st.subheader("Web Search Summary") | |
| st.write(summary) | |
| else: | |
| st.warning("Please enter a search query.") | |
| st.markdown("---") | |
| st.markdown("Powered by Echo 1.5") |