Change Desktop

import wx
import os
import shutil
import ctypes
import itertools


class Window(wx.Frame):
    def __init__(self, parent, id):
        self.dPics = "C:\\Desktop background\\Digital"
        self.AnimePics = "C:\\Desktop background\\anime"
        self.DigitalPics = "C:\\Desktop background\\Digital"
        self.LandscapePics = "C:\\Desktop background\\Landscape"
        self.StreetBluesPics = "C:\\Desktop background\\StreetBlues"
        self.DigiList = []
        self.AniList = []
        self.LanList = []
        self.SPI_SETDESKWALLPAPER = 20
        no_caption = wx.DEFAULT_FRAME_STYLE | wx.STAY_ON_TOP
        wx.Frame.__init__(
            self, parent, id, title="Change Background",
            size=(300, 105), style=no_caption)
        self.panel = wx.Panel(self)
        self.panel.SetTransparent(0)
        self.cBack = wx.Button(
            self.panel, -1, label="Digital",
            pos=(0, 0), size=(100, 70))
        self.cBack.Bind(wx.EVT_BUTTON, self.Digital, self.cBack)
        self.Butt_Undo = wx.Button(
            self.panel, -1, label="Anime",
            pos=(200, 0), size=(100, 70))
        self.Butt_Undo.Bind(wx.EVT_BUTTON, self.Anime, self.Butt_Undo)
        self.Butt_Dups = wx.Button(
            self.panel, -1, label="Landscape",
            pos=(100, 0), size=(100, 70))
        self.Butt_Dups.Bind(wx.EVT_BUTTON, self.Landscape, self.Butt_Dups)
        self.dPicsFull = os.listdir(self.dPics)
        self.AnPics = os.listdir(self.AnimePics)
        self.LanPics = os.listdir(self.LandscapePics)
        self.DigPics = os.listdir(self.DigitalPics)
        for items in self.dPicsFull:
            DigiPath = os.path.join(self.dPics, items)
            if DigiPath.endswith(('.jpg', '.png')):
                self.DigiList.append(DigiPath)

        for items1 in self.AnPics:
            AniPath = os.path.join(self.AnimePics, items1)
            if AniPath.endswith(('.jpg', '.png')):
                self.AniList.append(AniPath)

        for items2 in self.LanPics:
            LanPath = os.path.join(self.LandscapePics, items2)
            if LanPath.endswith(('.jpg', '.png')):
                self.LanList.append(LanPath)

        self.DigiImages = itertools.cycle(self.DigiList)
        self.AniImages = itertools.cycle(self.AniList)
        self.LanImages = itertools.cycle(self.LanList)

    def Digital(self, e):
        ctypes.windll.user32.SystemParametersInfoA(
            self.SPI_SETDESKWALLPAPER, 0, next(self.DigiImages), 3)

    def Anime(self, e):
        ctypes.windll.user32.SystemParametersInfoA(
            self.SPI_SETDESKWALLPAPER, 0, next(self.AniImages), 3)

    def Landscape(self, e):
        ctypes.windll.user32.SystemParametersInfoA(
            self.SPI_SETDESKWALLPAPER, 0, next(self.LanImages), 3)

if __name__ == '__main__':
    app = wx.App(False)
    frame = Window(parent=None, id=-1)
    frame.Show()
    app.MainLoop()