Create app.py

app.py

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+import streamlit as st
+import requests
+from geopy.geocoders import Nominatim
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+# API keys
+GOOGLE_MAPS_API_KEY = os.getenv("GOOGLE_MAPS_API_KEY")
+OPENWEATHER_API_KEY = os.getenv("OPENWEATHER_API_KEY")
+NEWS_API_KEY = os.getenv("NEWS_API_KEY")
+
+geolocator = Nominatim(user_agent="commute_planner")
+
+st.title("🚗 Commute Planner with Live Weather, AQI & Traffic Updates")
+
+source = st.text_input("Enter your current location:")
+destination = st.text_input("Enter your destination:")
+
+if st.button("Plan My Commute") and source and destination:
+    with st.spinner("Getting route info..."):
+        def get_coordinates(location):
+            try:
+                loc = geolocator.geocode(location)
+                return (loc.latitude, loc.longitude)
+            except:
+                return None
+
+        src_coords = get_coordinates(source)
+        dest_coords = get_coordinates(destination)
+
+        if not src_coords or not dest_coords:
+            st.error("Could not get coordinates. Please check the location.")
+        else:
+            # 1. Estimated travel time using Google Maps Directions API
+            directions_url = "https://maps.googleapis.com/maps/api/directions/json"
+            directions_params = {
+                "origin": source,
+                "destination": destination,
+                "key": GOOGLE_MAPS_API_KEY,
+            }
+            route = requests.get(directions_url, params=directions_params).json()
+
+            try:
+                duration = route["routes"][0]["legs"][0]["duration"]["text"]
+                st.success(f"Estimated Commute Time: {duration}")
+            except:
+                st.warning("Could not retrieve travel time.")
+
+            # 2. Weather and AQI using OpenWeatherMap
+            weather_url = "https://api.openweathermap.org/data/2.5/weather"
+            weather_params = {
+                "lat": src_coords[0],
+                "lon": src_coords[1],
+                "appid": OPENWEATHER_API_KEY,
+                "units": "metric"
+            }
+            weather_data = requests.get(weather_url, params=weather_params).json()
+            temp = weather_data.get("main", {}).get("temp", "N/A")
+            st.info(f"🌡️ Current Temperature: {temp}°C")
+
+            # AQI
+            aqi_url = "http://api.openweathermap.org/data/2.5/air_pollution"
+            aqi_params = {
+                "lat": src_coords[0],
+                "lon": src_coords[1],
+                "appid": OPENWEATHER_API_KEY
+            }
+            aqi_data = requests.get(aqi_url, params=aqi_params).json()
+            aqi = aqi_data.get("list", [{}])[0].get("main", {}).get("aqi", "N/A")
+            aqi_status = {
+                1: "Good",
+                2: "Fair",
+                3: "Moderate",
+                4: "Poor",
+                5: "Very Poor"
+            }
+            st.info(f"🌀 Air Quality Index: {aqi} - {aqi_status.get(aqi, 'Unknown')}")
+
+            # 3. News or traffic updates (using NewsAPI)
+            st.subheader("📰 Related Traffic News")
+            news_url = "https://newsapi.org/v2/everything"
+            query = f"{source} {destination} traffic OR accident OR construction"
+            news_params = {
+                "q": query,
+                "apiKey": NEWS_API_KEY,
+                "sortBy": "publishedAt",
+                "language": "en",
+                "pageSize": 5,
+            }
+            news_data = requests.get(news_url, params=news_params).json()
+            articles = news_data.get("articles", [])
+            if articles:
+                for article in articles:
+                    st.markdown(f"[{article['title']}]({article['url']})")
+            else:
+                st.write("No recent traffic-related news found for your route.")