wxPython question examples

--------Example 1--------

import wx

a=wx.App()
myframe = wx.Frame(None, title="Hello World", size=(500,500))
myframe.Show()
a.MainLoop()

--------Example 2--------

import wx


class Textpanel(wx.StaticText):
    def __init__(self, parent):
        super().__init__(parent, size=(100,100), name="some name", label="dododas dasdasawda sadsa asdkpaow poaowiaed paowipg", style=wx.ALIGN_CENTRE_HORIZONTAL)
        self.Wrap(100)
        self.cat = "I am a cat"

class MainFrame(wx.Frame):

    def __init__(self):
        super().__init__(None, title="Box", size=(500,500))
        self.dog = "I am a dog"
        Textpanel(self)

if __name__ == "__main__":
    app = wx.App()
    myframe = MainFrame()
    myframe.Show()
    app.MainLoop()