from tkinter import *
import requests
import json

response = requests.get("https://api.frankfurter.dev/v1/latest?base=USD&symbols=NZD")
j_response = json.loads(response.text)
usd_to_nzd = j_response["rates"]["NZD"]

response = requests.get("https://api.frankfurter.dev/v1/latest?base=NZD&symbols=USD")
j_response = json.loads(response.text)
nzd_to_usd = j_response["rates"]["USD"]

print(f"USD TO NZD: {usd_to_nzd}")
print(f"NZD TO USD: {nzd_to_usd}")


class Converter:
    def __init__(self):

        main_window = Tk()
        main_window.config(width=300, height=200)
        main_window.title("Combobox")
        combo = ttk.Combobox()
        combo.place(x=50, y=50)
        main_window.mainloop()


# main routine
root = Tk()
root.title("Temperature Converter")
Converter()
root.mainloop()