python利用wx实现界面按钮和按钮监听和字体改变的方法

#-*- coding:utf-8 -*- 
import wx
class Frame(wx.Frame):
 def __init__(self):
  wx.Frame.__init__(self,None,title = u"测试界面",size=(1340,670)) 
  self.Center() 
  self.SetMaxSize((1340,670))
  self.SetMinSize((1340,670))                 
  self.panel = wx.Panel(self,size=(1340,670))
  self.locale = wx.Locale(wx.LANGUAGE_ENGLISH)
  
  global Test_Button
  
  fontButton = wx.Font(15,wx.SWISS,wx.NORMAL,wx.NORMAL)
  Test_Button = wx.Button(self.panel,label=u"测试按钮",pos=(100,155),size=(200,45))
  Test_Button.SetFont(fontButton)
  Test_Button.SetBackgroundColour("#90EE90")
  self.Bind(wx.EVT_BUTTON,self.Test_Button,Test_Button)
  
    
 
  
 ### 按钮 
 def Test_Button(self, event):  
  
  Test_Button.SetBackgroundColour("#CCCCCC")
  
  self.Train_Text = wx.StaticText(self.panel, -1, "按钮颜色改变" 
    ,pos=(100,25),size=(200,110)) 
  
 
 
  
if __name__ == "__main__":
 app = wx.App()
 frame = Frame()
 frame.Show()
 app.MainLoop()