Get different SpinTax everytime you hit "paste" or Ctrl+v button? is this possible?

# -*- coding: iso-8859-1 -*- """
 Created on Thu Sep 19 17:15:59 2013
 

 Bloghat
 """
 

 import win32clipboard,pyHook,pythoncom,random
 

 

 File_instead_of_Line = True  #set to False if you want to use the single line below, true if you want to access the file
 spinfile = "spintaxtext.txt" #spintext must be in this file (same folder as pastespin.py file)
 

 # or
 spinline = '''{What ever,|How dare you,|What the...} {or, what I wanted to {write|say}|{Things|Thoughts}, I was about to tell|yell}.'''
 

 if File_instead_of_Line:
     fileObj= open(spinfile)
     spintxt = fileObj.read()
     spintxt = spintxt.replace('','')
 else:
     spintxt = spinline
     
 

 def doClipboard(spinnedtext):
     win32clipboard.OpenClipboard()
     win32clipboard.EmptyClipboard()
     win32clipboard.SetClipboardText(spinnedtext)
     win32clipboard.CloseClipboard()
 

     
 def OnKeyboardEvent(event):
     if event.Ascii == 22:
         doClipboard(spin(spintxt))
 

 

 def spin(content):
     start = content.find('{')
     end = content.find('}')
  
     if start == -1 and end == -1:
         #none left
         return content
     elif start == -1:
         return content
     elif end == -1:
         raise "unbalanced brace"
     elif end < start:
         return content
     elif start < end:
         rest = spin(content[start+1:])
         end = rest.find('}')
         if end == -1:
             raise "unbalanced brace"
         return content[:start] + random.choice(rest[:end].split('|')) + spin(rest[end+1:])
  
      
 

 # create a hook manager
 hm = pyHook.HookManager() # watch for all events
 hm.KeyDown = OnKeyboardEvent # set the hook
 hm.HookKeyboard() # wait forever
 pythoncom.PumpMessages()

File_instead_of_Line = False

spinline = '''{{That is|That's} {|outright }interesting.|{You must tell me the whole {plot|story}.|Tell me {all|more}.}|{No, really?|O rly?|WTF?}|{Don't say that.|Naaaw|oops}|{How cool!|Amazing!|Great|Awesome!}|{OMG!|Omfg11!!11!!!}|{wow|crazy!}|{Your stories are always welcome. I was bored anyways.|You're always such a great friend.|I want my time back.}|{I nearly cried.|Thanks for your touching story!}}'''