server.py

# https://dashboard.render.com/
# https://weather-python-an87.onrender.com
from flask import Flask, render_template, request
from weather import get_current_weather
from waitress import serve

app = Flask(__name__)

@app.route('/')
@app.route('/index')
def index():
    return render_template('index.html')

@app.route('/weather')
def get_weather():
    city = request.args.get("city")

    # Check for empth strings or strings only with speces
    if not bool(city.strip()):
        city = "Kansas City"
    
    weather_data = get_current_weather(city)

    # The network is shut down.
    if weather_data['cod'] == 300:
        return render_template('network-shut-down.html')

    # The city is not found by API
    if not weather_data['cod'] == 200:
        return render_template('city-not-found.html')

    return render_template(
        'weather.html',
        title=weather_data['name'],
        status=weather_data['weather'][0]['description'].capitalize(),
        temp=f"{weather_data['main']['temp']:.1f}",
        feels_like=f"{weather_data['main']['feels_like']:.1f}"
    )


if __name__ == "__main__":
    serve(app, host='0.0.0.0', port=8000)