server.py

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 empty string or spaces
    if not bool(city.strip()):
        city = "new delhi"
    weather_data = get_current_weather(city)
    # 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)