import tkinter
from tkinter import *
import requests


def klg():
    api_url = 'https://api.calorieninjas.com/v1/nutrition?query='
    query = "milk"
    response = requests.get(api_url + query, headers={'X-Api-Key': '1CHQ8yp+m7+5BXHFUoUJ+A==ai2RrNSHUy8hHUT9'})
    if response.status_code == requests.codes.ok:
        label3["text"] = response.text[response.text.find("calories") + 10: response.text.find("serving_size_g") - 3] + " calories"
        print(response.text[response.text.find("calories") + 10: response.text.find("serving_size_g") - 3] + " calories")
    else:
        print("Error:", response.status_code, response.text)




root = Tk()
root.geometry("600x400")
root.maxsize(600, 400)
root.title("Калорийность продукта")

root.config(bg='#696969')

label1 = Label(text="Калорийность продукта", font=('Arial', 25, 'bold'), pady=20, bg='#696969')
label1.pack()

pole = Entry(font=('Arial', 15, 'bold'))
pole.pack()

button = tkinter.Button(text="Найти", bg='#1E90FF', command=klg)
button.pack()

label3 = Label(pady=20, bg='#696969', font=('Arial', 15, 'bold'))
label3.pack()

root.mainloop()