#!/usr/bin/env python
# -*- coding: utf-8 -*-
from tkinter import *   
from bs4 import BeautifulSoup
import urllib.request
import json

def click ():
    print (value.get())
    try:
        label2["text"]+=data[value.get()]+"\r"
    except KeyError:
        label2["text"]+="numero de chaine inconnue"+"\r"


def click_reset ():
    print ("exit")
    fenetre.quit
    label2["text"]=""
    fenetre.mainloop



def load_jsonfile(file):
    with open(file, 'r', encoding='utf-8') as f:
        return json.load(f)    



data=load_jsonfile('chaine.json')
fenetre = Tk()
value = StringVar()
value.set("")
label=Label(fenetre,text="entrer numero de chaine")
entree = Entry(fenetre, textvariable=value, width=30)
frame =Frame(fenetre)
label2=Label(fenetre, text="")
bouton=Button(frame, text="OK", command=click)
reset=Button(frame, text="reset",command=click_reset)

label.pack()
entree.pack()
frame.pack()
bouton.pack(side = LEFT)
reset.pack(side = RIGHT)
label2.pack()
fenetre.mainloop()