Make it compatible with HF streamlit

src/streamlit_app.py

@@ -1,5 +1,6 @@
 import os
 import requests
+import streamlit as st
 from dotenv import load_dotenv
 
 def get_weather(city):
@@ -7,44 +8,78 @@ def get_weather(city):
     load_dotenv()
     api_key = os.getenv('OPENWEATHER_API_KEY')
     
+    if not api_key:
+        st.error("⚠️ OpenWeather API key not found. Please set OPENWEATHER_API_KEY in your environment variables.")
+        return None
+    
     base_url = "http://api.openweathermap.org/data/2.5/weather"
     params = {
         'q': city,
-        'appid': api_key
+        'appid': api_key,
+        'units': 'imperial'
     }
     
-    response = requests.get(base_url, params=params)
-    return response.json()
+    try:
+        response = requests.get(base_url, params=params)
+        response.raise_for_status()
+        return response.json()
+    except requests.exceptions.RequestException as e:
+        st.error(f"Error fetching weather data: {e}")
+        return None
 
 def display_weather(weather_data):
-    """Display formatted weather information"""
-
-    temp_celsius = weather_data['main']['temp']
+    """Display formatted weather information in Streamlit"""
+    if not weather_data:
+        return
+    
+    if 'main' not in weather_data:
+        st.error("Invalid response from weather API. Please check the city name.")
+        return
+    
+    temp_fahrenheit = weather_data['main']['temp']
+    feels_like = weather_data['main']['feels_like']
     humidity = weather_data['main']['humidity']
     description = weather_data['weather'][0]['description'].title()
     
     city_name = weather_data['name']
     country = weather_data['sys']['country']
     
-    # Display weather report
-    print("\n" + "="*50)
-    print(f"🌤️  WEATHER REPORT FOR {city_name.upper()}, {country}")
-    print("="*50)
-    print(f"🌡️  Temperature: {temp_celsius}°C")
-    print(f"💧 Humidity: {humidity}%")
-    print(f"☁️  Description: {description}")
-    print("="*50)
+    # Display weather report using Streamlit components
+    st.success(f"Weather data retrieved for {city_name}, {country}")
+    
+    col1, col2, col3 = st.columns(3)
+    
+    with col1:
+        st.metric("🌡️ Temperature", f"{temp_fahrenheit}°F", f"Feels like {feels_like}°F")
+    
+    with col2:
+        st.metric("💧 Humidity", f"{humidity}%")
+    
+    with col3:
+        st.metric("☁️ Condition", description)
 
 def main():
     """Main application function"""
-    print("🌤️  Welcome to Weather CLI App!")
+    st.set_page_config(
+        page_title="Weather App",
+        page_icon="🌤️",
+        layout="wide"
+    )
     
-    city = input("🏙️  Enter a city name: ").strip()
+    st.title("🌤️ Weather CLI App")
+    st.markdown("Get current weather information for any city!")
     
-    print(f"🔍 Fetching weather data for {city}...")
+    # Create input form
+    with st.form("weather_form"):
+        city = st.text_input("🏙️ Enter a city name:", placeholder="e.g., London, Tokyo, New York")
+        submit_button = st.form_submit_button("Get Weather")
     
-    weather_data = get_weather(city)
-    display_weather(weather_data)
+    if submit_button and city:
+        with st.spinner(f"🔍 Fetching weather data for {city}..."):
+            weather_data = get_weather(city.strip())
+            display_weather(weather_data)
+    elif submit_button and not city:
+        st.warning("Please enter a city name!")
 
 if __name__ == "__main__":
     main()