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| import streamlit as st | |
| import requests | |
| # Set FastAPI backend URL | |
| API_URL = "https://tharu22-world-population.hf.space" # Change to your actual FastAPI URL | |
| # Streamlit UI | |
| st.title("🌍 World Population Dashboard") | |
| # Sidebar filter | |
| st.sidebar.header("Filter") | |
| selected_continent = st.sidebar.selectbox( | |
| "Select a Continent:", | |
| ["Asia", "Africa", "North America", "South America", "Europe", "Oceania"] | |
| ) | |
| if st.sidebar.button("Get Data"): | |
| # Call FastAPI | |
| try: | |
| response = requests.get(f"{API_URL}/{selected_continent}", timeout=10) | |
| if response.status_code == 200: | |
| try: | |
| data = response.json() | |
| st.header(f"📊 {selected_continent} - Population Statistics") | |
| # Display data in Streamlit | |
| st.write(f"🟢 **Max Population:** {data.get('Max', 'N/A')}") | |
| st.write(f"🔴 **Min Population:** {data.get('Min', 'N/A')}") | |
| st.write(f"📉 **Average Population:** {data.get('Avgerage', 'N/A')}") | |
| st.write(f"🌎 **Total Area:** {data.get('Area', 'N/A')}") | |
| st.write(f"👥 **Total Population:** {data.get('Sum', 'N/A')}") | |
| st.write(f"🏗 **Population Density:** {data.get('density', 'N/A')}") | |
| except requests.exceptions.JSONDecodeError: | |
| st.error(f"Invalid JSON response received:\n{response.text}") | |
| else: | |
| st.error(f"API Error {response.status_code}: {response.text}") | |
| except requests.exceptions.RequestException as e: | |
| st.error(f"Request failed: {e}") |