pysdl2 in wxpython

pysdl2_and_wxpython.py

import sdl2
import sdl2.ext
import math
import wx


class SDL2Timer(wx.Timer):
    def Yaruzo(self, a):
        sdl2.ext.init()
        # window = sdl2.SDL_CreateWindow("Hi".encode("utf-8"),
        #                               sdl2.SDL_WINDOWPOS_CENTERED, sdl2.SDL_WINDOWPOS_CENTERED,
        #                               300, 200, 0)
        self.window = sdl2.SDL_CreateWindowFrom(a)
        self.renderer = sdl2.SDL_CreateRenderer(self.window, -1, sdl2.SDL_RENDERER_SOFTWARE)
        self.rotate = 0.0
        self.Start(16)

    def Notify(self):
        sdl2.SDL_SetRenderDrawColor(self.renderer, 0, 0, 0, 255)
        sdl2.SDL_RenderClear(self.renderer)
        sdl2.SDL_SetRenderDrawColor(self.renderer, 255, 0, 0, 255)
        self.rotate += 0.01
        sdl2.SDL_RenderDrawLine(self.renderer,
                                math.floor(60 + 40 * math.cos(self.rotate)),
                                math.floor(60 + 40 * math.sin(self.rotate)),
                                math.floor(60 - 40 * math.cos(self.rotate)),
                                math.floor(60 - 40 * math.sin(self.rotate))
                                )
        sdl2.SDL_RenderPresent(self.renderer)


application = wx.App()
frame = wx.Frame(None, wx.ID_ANY, 'pysdl2 and wxpython', size=(300, 200))


class SDL2Panel(wx.Panel):
    def __init__(self, parent, ID, tplSize):
        wx.Panel.__init__(self, parent, ID, pos=(0, 30), size=tplSize)
        self.SetBackgroundColour('#bbccaa')

        self.tm = SDL2Timer()
        self.tm.Yaruzo(self.GetHandle())


def btn1(event):
    m = wx.MessageDialog(None, 'aieeeee', 'Aooooo')
    m.ShowModal()


button_1 = wx.Button(frame, wx.ID_ANY, 'ボタン１')
button_1.Bind(wx.EVT_BUTTON, btn1)

inner_panel_1 = SDL2Panel(frame, wx.ID_ANY, (300, 200))

layout = wx.BoxSizer(wx.VERTICAL)
# layout.Add(inner_panel_1, proportion=1, flag=wx.EXPAND)
layout.Add(button_1, flag=wx.EXPAND | wx.ALIGN_BOTTOM)

frame.SetSizer(layout)
frame.Show()

application.MainLoop()

I have already forgotten in which environment this worked.
Even if it works, it is extremely unstable and should not be put to practical use.