http://wiki.wxpython.org/Getting Started http://www.zetcode.com/wxpython/dialogs/

wx_demo.py

#!/usr/bin/env python

import wx
import os

class MyFrame(wx.Frame):
	def __init__(self, parent, title):
		wx.Frame.__init__(self, parent, title=title, size=(200, 100))
		self.control = wx.TextCtrl(self, style=wx.TE_MULTILINE)

		self.CreateStatusBar()

		fileMenu = wx.Menu()
		menuOpen = fileMenu.Append(wx.ID_OPEN, "&Open", "oepn a file")
		menuAbout = fileMenu.Append(wx.ID_ABOUT, "&About", "Information about this program")
		fileMenu.AppendSeparator()
		menuExit = fileMenu.Append(wx.ID_EXIT, "E&xit", "Terminate this program")

		menuBar = wx.MenuBar()
		menuBar.Append(fileMenu, "&File")
		self.SetMenuBar(menuBar)

		self.Bind(wx.EVT_MENU, self.OnOpen, menuOpen)
		self.Bind(wx.EVT_MENU, self.OnAbout, menuAbout)
		self.Bind(wx.EVT_MENU, self.OnExit, menuExit)

		self.Show(True)

	def OnAbout(self, e):
		dlg = wx.MessageDialog(self, "A small text editor", "About")
		dlg.ShowModal()
		dlg.Destroy()

	def OnExit(self, e):
		self.Close(True)
	
	def OnOpen(self,e):
		dlg = wx.FileDialog(self, "Choose a file", ".", "", "*.*", wx.OPEN)
		if dlg.ShowModal() == wx.ID_OK:
			f = open(dlg.GetPath(), 'r')
			self.control.SetValue(f.read())
			f.close()
		dlg.Destroy()


		
app = wx.App(False)
frame = MyFrame(None, "Small editor")
app.MainLoop()

wx_list.py

#!/usr/bin/env python

import wx
import os
import sys

class RedirectTextCtrl(object):
	def __init__(self, txt):
		self.out = txt

	def write(self, string):
		self.out.WriteText(string)


class ElkUI(wx.Frame):
	def __init__(self, parent, title):
		super(ElkUI, self).__init__(parent, wx.ID_ANY, title, size=(600, 400))
		self.Init()
		self.Centre()
		self.Show()
		self.redirect()

	def Init(self):
		panel = wx.Panel(self)

		self.txtLog = wx.TextCtrl(panel, wx.ID_ANY, style=wx.TE_MULTILINE|wx.HSCROLL)
		vbox = wx.BoxSizer(wx.VERTICAL)
		vbox.Add(self.txtLog, 1, wx.ALL|wx.EXPAND, 2)

		btnChoose = wx.Button(panel, wx.ID_ANY, "Choose")
		self.txtPath = wx.TextCtrl(panel, wx.ID_ANY)
		btnVerify = wx.Button(panel, wx.ID_ANY, "Verify")
		btnUpdate = wx.Button(panel, wx.ID_ANY, "Update")

		hbox = wx.BoxSizer(wx.HORIZONTAL)
		hbox.Add(btnChoose, 0, wx.ALL, 0)
		hbox.Add(self.txtPath, 1, wx.EXPAND | wx.ALL, 0)
		hbox.Add(btnVerify, 0, wx.ALL, 0)
		hbox.Add(btnUpdate, 0, wx.ALL, 0)

		vbox.Add(hbox, 0, wx.ALL|wx.EXPAND, 2)

		panel.SetSizer(vbox)

		self.Bind(wx.EVT_BUTTON, self.onChoose, btnChoose)
		self.Bind(wx.EVT_BUTTON, self.onVerify, btnVerify)

	def redirect(self):
		sys.stdout = RedirectTextCtrl(self.txtLog)

	def onChoose(self, e):
		dlg = wx.DirDialog(self, 'choose the folder contains excel files', '.')
		if dlg.ShowModal() == wx.ID_OK:
			self.txtPath.Clear()
			self.txtPath.WriteText(dlg.GetPath())
		dlg.Destroy()

	def onVerify(self, e):
		for root, dirs, files in os.walk(self.txtPath.GetValue()):
			for file in files:
				if file.endswith('.mkv') and not file.lower().endswith('sample.mkv'):
						print("%s" % os.path.join(root, file))

if __name__ == '__main__':
	app = wx.App()
	ElkUI(None, "elk")
	app.MainLoop()

wxThreading.py

import time
from threading import *
import wx

EVENT_TYPE_ID = wx.NewId()

class WorkerThread(Thread):
	def __init__(self, notify_window):
		Thread.__init__(self)
		self._notify_window = notify_window
		self._want_abort = 0
		self.start()
		self.event = wx.PyEvent(eventType=EVENT_TYPE_ID)

	def run(self):
		for i in range(10): 
			time.sleep(1)
			self.post(i)
			if self._want_abort:
				self.post(None)
				return
		self.post(10)

	def abort(self):
		self._want_abort = 1
	
	def post(self, data):
		self.event.data = data
		wx.PostEvent(self._notify_window, self.event)

class MainFrame(wx.Frame):
	def __init__(self, parent, id):
		wx.Frame.__init__(self, parent, id, 'Thread Test')

		btn_start = wx.Button(self, wx.ID_ANY, 'Start', pos=(0,0))
		btn_stop = wx.Button(self, wx.ID_ANY, 'Stop', pos=(0,50))
		self.status = wx.StaticText(self, -1, '', pos=(0,100))

		self.Bind(wx.EVT_BUTTON, self.OnStart, btn_start)
		self.Bind(wx.EVT_BUTTON, self.OnStop, btn_stop)

		self.Connect(-1, -1, EVENT_TYPE_ID, self.OnResult)

		self.worker = None

	def OnStart(self, event):
		if not self.worker:
			self.status.SetLabel('Starting computation')
			self.worker = WorkerThread(self)

	def OnStop(self, event):
		if self.worker:
			self.status.SetLabel('Trying to abort computation')
			self.worker.abort()

	def OnResult(self, event):
		if event.data is None:
			self.status.SetLabel('Computation aborted')
		else:
			self.status.SetLabel('Computation Result: %s' % event.data)
			self.worker = None

class MainApp(wx.App):
	def OnInit(self):
		self.frame = MainFrame(None, -1)
		self.frame.Show(True)
		self.SetTopWindow(self.frame)
		return True

if __name__ == '__main__':
	app = MainApp(0)
	app.MainLoop()