import wx

def load(event):

file = open(filename.GetValue())

contents.SetValue(file.read())

file.close()

def save(event):

file = open(filename.GetValue(),'w')

file.write(contents.GetValue())

file.close()

app = wx.App()

win = wx.Frame(None,title="Simple Editor",size=(410,335))

bkg = wx.Panel(win)

loadButton = wx.Button(bkg,label='Open')

loadButton.Bind(wx.EVT_BUTTON,load)

saveButton = wx.Button(bkg,label='Save')

saveButton.Bind(wx.EVT_BUTTON,save)

filename = wx.TextCtrl(bkg)

contents = wx.TextCtrl(bkg,style=wx.TE_MULTILINE | wx.HSCROLL)

hbox = wx.BoxSizer()

hbox.Add(filename,proportion=1,flag=wx.EXPAND)

hbox.Add(loadButton,proportion=0,flag=wx.LEFT,border=5)

hbox.Add(saveButton,proportion=0,flag=wx.LEFT,border=5)

vbox = wx.BoxSizer(wx.VERTICAL)

vbox.Add(hbox,proportion=0,flag=wx.EXPAND | wx.ALL,border=5)

vbox.Add(contents,proportion=1,flag=wx.EXPAND | wx.LEFT | wx.BOTTOM | wx.RIGHT,border=5)

bkg.SetSizer(vbox)

#loadButton = wx.Button(win,label='Open',pos=(225,5),size=(80,25))

#saveButton = wx.Button(win,label='Save',pos=(315,5),size=(80,25))

#filename = wx.TextCtrl(win,pos=(5,5),size=(210,25))

#contents = wx.TextCtrl(win,pos=(5,35),size=(390,260),style=wx.TE_MULTILINE | wx.HSCROLL)

#btn = wx.Button(win)

win.Show()

app.MainLoop()