Covid19 stat

import json
import wget
import os.path
import tkinter
import matplotlib.pyplot as plt

def dothis(orszag):
    global adatok
    URL = 'https://pomber.github.io/covid19/timeseries.json'
    if not os.path.exists('timeseries.json'):
        wget.download(URL, 'C:\\Users\\Svab\\PycharmProjects\\covid\\timeseries.json')
    else:
        os.remove('timeseries.json')
        wget.download(URL, 'C:\\Users\\Svab\\PycharmProjects\\covid\\timeseries.json')
    with open('timeseries.json') as f:
        data = json.load(f)

    hun = data[orszag]
    data.keys()

    adatok = []
    for i in hun:
        adatok.append([i['date'], i['confirmed'], i['deaths'], i['recovered']])

    for j in range(len(adatok)):
        adatok[j].append(adatok[j][1] - adatok[j][2] - adatok[j][3])

def readcountries():
    global countries
    countries = []
    with open('counties.txt') as f:
        for c in f:
            countries.append(c.split('\n'))
    for shit in range(len(countries)):
        countries[shit].remove(countries[shit][1])

def mutat():
    global adatok
    global lb
    screen = tkinter.Tk()
    screen.geometry('1280x768')
    country = lb.get(tkinter.ACTIVE)
    screen.title('\'{}\' Adatai'.format(country))

    dothis(country)

    vbar = tkinter.Scrollbar(screen)
    vbar.pack(side=tkinter.RIGHT, fill=tkinter.Y)
    text = tkinter.Text(screen, wrap=tkinter.WORD, yscrollcommand=vbar.set, height=700, width=200)
    text.pack()
    vbar.config(command=text.yview)

    #'{}'.format(adatok[i][0])
    text.insert(tkinter.END, 'Dátum{}'.format(15*' '))
    text.insert(tkinter.END, 'Megerősített fertőzött{}'.format(15*' '))
    text.insert(tkinter.END, 'Halálok száma{}'.format(15*' '))
    text.insert(tkinter.END, 'Meggyógyult{}'.format(20*' '))
    text.insert(tkinter.END, 'Aktív eset\n')

    for i in range(len(adatok)):
        text.insert(tkinter.END, '{}{}'.format((adatok[i][0]), 25*' '))
        text.insert(tkinter.END, '{}{}'.format((adatok[i][1]), 25*' '))
        text.insert(tkinter.END, '{}{}'.format((adatok[i][2]), 25*' '))
        text.insert(tkinter.END, '{}{}'.format((adatok[i][3]), 28*' '))
        text.insert(tkinter.END, '{}\n'.format(adatok[i][4]))

    x_tengely = []
    y_esetek = []
    y_halalok = []
    y_gyogyultak = []
    y_aktiv = []

    for xt in range(len(adatok)):
        x_tengely.append(adatok[xt][0][5:])
    for y1 in range(len(adatok)):
        y_esetek.append(adatok[y1][1])
    for y2 in range(len(adatok)):
        y_halalok.append(adatok[y2][2])
    for y3 in range(len(adatok)):
        y_gyogyultak.append(adatok[y3][3])
    for y4 in range(len(adatok)):
        y_aktiv.append(adatok[y4][4])

    plt.plot(x_tengely, y_esetek, label='Megerositett esetek')
    plt.plot(x_tengely, y_aktiv, label='Aktív esetek')
    plt.plot(x_tengely, y_gyogyultak, label='Meggyógyultak')
    plt.plot(x_tengely, y_halalok, label='Halálok')

    plt.xlabel('Dátum')
    plt.ylabel('Szám')
    plt.title('\'{}\' statisztikai gráfja'.format(country))
    plt.legend()
    plt.show()

def window():
    global countries
    global lb
    screen = tkinter.Tk()
    screen.geometry('300x540')
    screen.title('COVID19')

    tkinter.Label(screen, text='Orszagok').pack()

    scroll = tkinter.Scrollbar(screen)
    scroll.pack(side=tkinter.RIGHT, fill=tkinter.Y)
    lb = tkinter.Listbox(screen, height=30, width=50, bd=3)
    lb.pack(fill=tkinter.Y)
    for item in countries:
        lb.insert(tkinter.END, item[0])
    lb.config(yscrollcommand=scroll.set)
    scroll.config(command=lb.yview)

    bt = tkinter.Button(screen, text='Mutat', command=mutat)
    bt.pack()


    screen.mainloop()

readcountries()

window()