Create app.py

app.py

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+import streamlit as st
+import requests
+
+# Replace this with your actual News API key
+API_KEY = "fe1e6bcbbf384b3e9220a7a1138805e0"  # 🔑 Add your NewsAPI.org API key here
+
+# Function to fetch news from News API
+def fetch_news(topic):
+    url = f"https://newsapi.org/v2/everything?q={topic}&apiKey={API_KEY}"
+    response = requests.get(url)
+    if response.status_code == 200:
+        return response.json().get("articles", [])
+    else:
+        st.error("Failed to fetch news. Please check your API key or internet connection.")
+        return []
+
+# Streamlit app
+def main():
+    st.title("📰 Topic-Based News Aggregator")
+    st.write("Subscribe to topics and get the latest updates in real-time!")
+
+    # Sidebar: Topic subscriptions
+    st.sidebar.header("🔔 Subscribe to Topics")
+    topics = ["Sports", "Politics", "Technology", "Entertainment", "Health", "Science"]
+    selected_topics = st.sidebar.multiselect("Select topics you're interested in:", topics)
+
+    # Sidebar: Keyword-based filtering
+    keyword_filter = st.sidebar.text_input("🔍 Enter a keyword to filter news:", "")
+
+    # Display news articles
+    st.header("Latest News Articles")
+    if st.button("Fetch News"):
+        if not selected_topics:
+            st.warning("Please select at least one topic.")
+        else:
+            articles = []
+            for topic in selected_topics:
+                articles.extend(fetch_news(topic))
+            
+            # Apply keyword filter if provided
+            if keyword_filter:
+                articles = [a for a in articles if keyword_filter.lower() in a.get("title", "").lower()]
+            
+            if articles:
+                for article in articles:
+                    st.subheader(article.get("title", "No Title"))
+                    st.write(article.get("description", "No Description"))
+                    st.write(f"Source: {article.get('source', {}).get('name', 'Unknown')}")
+                    st.write(f"[Read more...]({article.get('url')})")
+                    st.write("---")
+            else:
+                st.info("No articles found for the selected topics or keyword.")
+
+    # Footer
+    st.sidebar.write("Developed with ❤️ by your group!")
+
+if __name__ == "__main__":
+    main()