Up/Down

import tkinter as tk
import tkinter.font as tkFont
from tkinter import Label


class App:
    def __init__(self, root):
        # setting title
        root.title("TV Control Panel")
        # setting window size
        width = 356
        height = 219
        screenwidth = root.winfo_screenwidth()
        screenheight = root.winfo_screenheight()
        alignstr = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
        root.geometry(alignstr)
        root.resizable(width=False, height=False)

        GButton_419 = tk.Button(root)
        GButton_419["anchor"] = "center"
        GButton_419["bg"] = "#f0f0f0"
        ft = tkFont.Font(family='Times', size=10)
        GButton_419["font"] = ft
        GButton_419["fg"] = "#000000"
        GButton_419["justify"] = "center"
        GButton_419["text"] = "Up"
        GButton_419.place(x=140, y=110, width=70, height=25)
        GButton_419["command"] = self.GButton_419_command

        GButton_928 = tk.Button(root)
        GButton_928["bg"] = "#f0f0f0"
        ft = tkFont.Font(family='Times', size=10)
        GButton_928["font"] = ft
        GButton_928["fg"] = "#000000"
        GButton_928["justify"] = "center"
        GButton_928["text"] = "Down"
        GButton_928.place(x=140, y=150, width=70, height=25)
        GButton_928["command"] = self.GButton_928_command

        GLabel_424 = tk.Label(root)
        ft = tkFont.Font(family='Times', size=26)
        GLabel_424["font"] = ft
        GLabel_424["fg"] = "#333333"
        GLabel_424["justify"] = "center"
        GLabel_424["text"] = "TV Control"
        GLabel_424.place(x=90, y=10, width=178, height=51)

        GLabel_868: Label = tk.Label(root)
        ft = tkFont.Font(family='Times', size=18)
        GLabel_868["font"] = ft
        GLabel_868["fg"] = "#333333"
        GLabel_868["justify"] = "center"
        GLabel_868["text"] = "Volume:"
        GLabel_868.place(x=130, y=60, width=98, height=33)

    def GButton_419_command(self):
        import requests
        import json

        x = requests.get(url='http://192.168.178.9:1925/1/audio/volume')

        y = json.loads(x.text)

        Vol = (y['current'])
        level = Vol + 1
        url = 'http://192.168.178.9:1925/1/audio/volume'
        volume = {'current': level}
        requests.get(url, json=volume)

        x = requests.post(url, json=volume)

    def GButton_928_command(self):
        import requests
        import json

        x = requests.get(url='http://192.168.178.9:1925/1/audio/volume')

        y = json.loads(x.text)

        Vol = (y['current'])
        level = Vol - 1
        url = 'http://192.168.178.9:1925/1/audio/volume'
        volume = {'current': level}
        requests.get(url, json=volume)

        x = requests.post(url, json=volume)


if __name__ == "__main__":
    root = tk.Tk()
    app = App(root)
    root.mainloop()