On init and on exit : Frame « wxPython « Python Tutorial

1. Python Tutorial
2. wxPython
3. Frame

import wx
import sys

class Frame(wx.Frame):
    def __init__(self, parent, id, title):
        print "Frame __init__"
        wx.Frame.__init__(self, parent, id, title)

class App(wx.App):
    def __init__(self, redirect=True, filename=None):
        print "App __init__"
        wx.App.__init__(self, redirect, filename)

    def OnInit(self):
        print "OnInit"
        self.frame = Frame(parent=None, id=-1, title='Startup')
        self.frame.Show()
        self.SetTopWindow(self.frame)
        print "A pretend error message"
        print self.GetVendorName()
        return True

    def OnExit(self):
        print "OnExit"

app = App(redirect=True)
print "before MainLoop"
fred = app.MainLoop()
print "after MainLoop", fred

19.15.Frame
	19.15.1.	Set the size of window
	19.15.2.	Default frame style
	19.15.3.	Creating and Showing a Frame
	19.15.4.	Display a frame
	19.15.5.	Set top window
	19.15.6.	Frame that displays an image.
	19.15.7.	Adding Labels and Titles with Keyword Arguments
	19.15.8.	Frame with events: on close, on close window
	19.15.9.	On init and on exit
	19.15.10.	Bind key event and button event
	19.15.11.	Set frame properties
	19.15.12.	Add contro to frame and layout them
	19.15.13.	Subclass frame
	19.15.14.	Help Context