$ ls
tutorial.glade

$ tepache tutorial.glade
written file tutorial.py

$ ls
SimpleGladeApp.py  tutorial.glade  tutorial.py  tutorial.py.orig

def show_searching(self, obj):
 os.system('dmesg > output.txt')
 self.searching.show()
 return True

def main():
  window1 = Window1()
  #window2 = Window2()
  #window3 = Window3()
  #window4 = Window4()

"on_radiobutton1_toggled" : self.on_radiobutton1,
"on_radiobutton2_toggled" : self.on_radiobutton2,
"on_button1_clicked" : self.window_show

def window_show(self, widget, *args):
 if self.on_radiobutton1.get_active():
  self.window2.show()
 
 if self.on_radiobutton2.get_active():
  self.window3.show()

#!/usr/bin/env python

import sys

try:
       import pygtk
       pygtk.require("2.0")
except:
       pass
try:
       import gtk
       import gtk.glade
except:
       sys.exit(1)

class Window1:

       def __init__(self):

               self.gladefile = "project8.glade"
               self.root = "window1"
               self.wTree = gtk.glade.XML(self.gladefile, self.root)

               dic = { "on_window1_destroy" : gtk.main_quit,
                       "on_button1_clicked": self.on_button1_clicked,
                       "on_button2_clicked": gtk.main_quit
                       }

               self.wTree.signal_autoconnect(dic)

       def on_button1_clicked(self, widget, *args):
               if self.wTree.get_widget("radiobutton1").get_active():
                       Window2()

               if self.wTree.get_widget("radiobutton2").get_active():
                       Window3()

               if self.wTree.get_widget("radiobutton3").get_active():
                       Window4()
class Window2:

       def __init__(self):

               self.gladefile = "project8.glade"
               self.root = "window2"
               self.wTree = gtk.glade.XML(self.gladefile, self.root)

               dic = { "on_window1_destroy" : gtk.main_quit
                       }

               self.wTree.signal_autoconnect(dic)


class Window3:

       def __init__(self):

               self.gladefile = "project8.glade"
               self.root = "window3"
               self.wTree = gtk.glade.XML(self.gladefile, self.root)

               dic = { "on_window1_destroy" : gtk.main_quit
                       }

               self.wTree.signal_autoconnect(dic)

class Window4:

       def __init__(self):

               self.gladefile = "project8.glade"
               self.root = "window4"
               self.wTree = gtk.glade.XML(self.gladefile, self.root)

               dic = { "on_window1_destroy" : gtk.main_quit
                       }

               self.wTree.signal_autoconnect(dic)


if __name__ == "__main__":
       Window1()
       gtk.main()

I tried to use tepache to compile, i cant fetch the txt file to my textview...