Create app.py

app.py

@@ -0,0 +1,77 @@
+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")