main.py

# import the necessary libraries
from tkinter import *
from tkinter import Label
from tkinter import Button
import requests as re

# Create a function that will help extract,open, read,and display the current weather condition from servers

def weather():
    # This city variable will extract the name of the city input by the user from the city list box.
    city = city_listbox.get()
    """
    # Openweather API recommends calling API by city id to avoid ambiguous results which will be unfriendly to the end user
    # api.openweathermap.org/data/2.5/weather?q={city name}&appid={API key}
    """
    url = "https://api.openweathermap.org/data/2.5/weather?q={}&appid=PASTE_YOUR_API_KEY_HERE".format(city)

    #From requests module, use .get() function that takes url as the variable to request the data from the above url
    res = re.get(url)
    output = res.json()

    #I only displayedd these 4 datsets
    weather_condition = output['weather'][0]['description']
    # Under the weather key, at the 0th index, under the key description"""
    # lets now create for all
    temperature = output['main']['temp']
    humidity = output['main']['humidity']
    wind_speed = output['wind']['speed']

    # Inserting text to our labels we now configure our GUI
    weather_condition_label.config(text="Weather Condition : " + weather_condition)
    # float("{:.2f}".format(x))
    temp_condition_label.config(text="Temperature : " + str((temperature - 273)) + " °C") 
    humidity_condition_label.config(text="Humidity : " + str(humidity) + " %")
    wind_speed_condition_label.config(text="Wind Speed : " + str(wind_speed) + " Mtrs/Sec")

# create a tkinter GUI window, from where the user will interact with the APP

window: Tk = Tk()
bot_title = "My Small weather App"
var_t = window.title(bot_title)
var = window.geometry("400x350")

# Create a list variable where all the city names will be stored as in JSON, add or remove your cities
city_names_list = ["Delhi", "Nairobi", "Mombasa", "Nakuru", "Kisumu", "Eldoret", 
                "Cairo", "Larkana","Kyoto", "Tokyo", "Matsue", "Yokohama", "Kericho"]

city_listbox = StringVar(window)
# We are now telling our Tkinter window to enable us to toggle btn the cities to choose from
city_listbox.set("Select the city")

option = OptionMenu(window, city_listbox, *city_names_list)
# positioning variables/options in our tkinter window

option.grid(row=2, column=2, padx=150, pady=10)
# Creating our select button, command is the action triggered which is our weather()
b1 = Button(window, text="RUN", fg="green", width=15, command=weather)

b1.grid(row=5, column=2, padx=150, pady=0)
# Create your labels of our window for display for the user GUI

weather_condition_label = Label(window, font=('times', 10, 'bold'))
weather_condition_label.grid(row=10, column=2)

temp_condition_label = Label(window, font=('times', 10, 'bold'))
temp_condition_label.grid(row=12, column=2)

humidity_condition_label: Label = Label(window, font=('times', 10, 'bold'))
humidity_condition_label.grid(row=14, column=2)

wind_speed_condition_label = Label(window, font=('times', 10, 'bold'))
wind_speed_condition_label.grid(row=16, column=2)


if __name__ == '__main__':
    window.mainloop()