server.py

from flask import Flask, render_template, request
from weather import get_current_weather
from waitress import serve

""" Making our app a Flask app """
app = Flask(__name__)

""" Defining routes for the web """
""" homepage """
@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 empty strings or string with only spaces
    if not bool(city.strip()):
        city = "Kansas City"
    
    weather_data = get_current_weather(city)

    #handling City Not Found by API
    if not weather_data["cod"] == 200:
        return render_template('city-not-found.html')

    #city is not found by API
    
    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}"

    )

""" to make it run in our local Host , port 8000 """
if __name__ == "__main__":
    serve(app, host="0.0.0.0", port=8000)