ഒരു python സ്ക്രിപ്റ്റ്

#/////////////////////////////////////////////////////////////////////////////////////////////////
#//    Script Name :    vsFileEdit.py                                                                                                                               //    
#//                                                                                                                                                                                 //
#//    Script Type    :    Remove Visual Studio Projects from the startup page                                                        //
#//                                                                                                                                                                              //
#//    Author           :    Kurian O S(Sandhu)                                                                                                                        //
#//                                                                                                                                                                              //
#//    Date                :    01/01/2009                                                                                                                                        //
#//                                                                                                                                                                              //
#/////////////////////////////////////////////////////////////////////////////////////////////////
  
#module imports
import os
import _winreg as wreg
import wx
  
#class starting here
class ClsVsRemove(wx.Frame):
    '''This module is based on Visual Studio 2008 if you want to use 2005 or other versions please change
    the  9.0 to like 8.0 or like that'''
    #main global vars
    myCurSlect=""
    putCurI=0
    parentUILay={'frameLay':None}
    regVsHoldLoc = wreg.OpenKey(wreg.HKEY_CURRENT_USER,r"Software\Microsoft\VisualStudio\9.0\ProjectMRUList",0, wreg.KEY_ALL_ACCESS)
    #main int for wx layout
    def __init__(self):
        '''Here we are creating the main WX layout for the window
        To Display the reg values from visual studio'''
        self.parentUILay['frameLay']=wx.Frame.__init__(self, id=wx.ID_ANY, name='', parent=None,pos=wx.Point(358, 184),style=wx.CLOSE_BOX|wx.SYSTEM_MENU | wx.CAPTION | wx.CLIP_CHILDREN, title=u'..:: VS File Remover ::..')
        self.SetClientSize(wx.Size(291, 250))
        self.listbox = wx.ListBox(self, wx.ID_ANY, choices=[],style=wx.LB_SINGLE,size=wx.Size(650,200))
        self.removeBut = wx.Button(self, wx.ID_ANY, "Remove Selected")
        self.removeAllBut = wx.Button(self, wx.ID_ANY, "Remove All")
        sizer = wx.GridBagSizer(vgap=5, hgap=5)
        sizer.Add(self.listbox, pos=(0, 0),span=(6, 2),flag=wx.ALL|wx.EXPAND, border=5)
        sizer.Add(self.removeBut, pos=(7, 1), flag=wx.ALL, border=5)
        sizer.Add(self.removeAllBut, pos=(7, 0), flag=wx.ALL, border=5)
        self.SetSizer(sizer)
        self.listbox.Bind(wx.EVT_LISTBOX, self.listSlection)
        self.removeBut.Bind(wx.EVT_BUTTON, self.removeThisTag)
        self.removeAllBut.Bind(wx.EVT_BUTTON, self.removeAllRegKey)
        self.Fit()
        self.regLoadHere()
    
    #Registry value eading function
    def regLoadHere(self):
        '''Here we are reading the Registry values and appening to the window
        from WX ....'''
        for self.putCurI in range(1024):
            try:
                n,v,t = wreg.EnumValue(self.regVsHoldLoc,self.putCurI)
                self.listbox.Append(n+"  " +v)
            except EnvironmentError:
                break
  
    #transfering selection to a global var
    def listSlection(self,event):
        self.myCurSlect=""
        self.myCurSlect=self.listbox.GetStringSelection()
        self.myCurSlect=self.myCurSlect+" %s"%+self.listbox.GetSelection()
        
    #main function for remove a single selection
    def removeThisTag(self,event):
        '''This module will remove only the selected value from the visual studio
        And iof the selection is wrong it will through error '''
        getValuHr=self.myCurSlect.split(" ")
        if getValuHr[0] == "":
            raise EnvironmentError, 'Select a File Which you want to remove !!!'
        else:
            try:
                wreg.DeleteValue(self.regVsHoldLoc, getValuHr[0])
                dlg = wx.MessageDialog(self, 'Selected File Information is Removed !!!'+getValuHr[1],'Info !!!',wx.OK | wx.ICON_INFORMATION)
                dlg.ShowModal()
                dlg.Destroy()
                for getVal in range(int(getValuHr[3])+1 , self.putCurI):
                    newContVal=getVal+1
                    oldKeyVal='File%s'%+newContVal
                    neKeyName='File%s'%getVal
                    getOldKeyVal=wreg.QueryValueEx(self.regVsHoldLoc, oldKeyVal)
                    wreg.DeleteValue(self.regVsHoldLoc, oldKeyVal)
                    wreg.SetValueEx(self.regVsHoldLoc,neKeyName,0,wreg.REG_EXPAND_SZ,getOldKeyVal[0]) 
                self.Destroy()
                ClsVsRemove().Show()
                app.MainLoop()
            except EnvironmentError, e:
                raise EnvironmentError, e
    
    #remove all function call here
    def removeAllRegKey(self,event):
        '''This module will remove all the values under tha maain key from visual studio'''
        dlg = wx.MessageDialog(self, 'All File information for the startup will be removed !!!\nDo You Want to do this ???','Info !!!',style=wx.YES|wx.NO|wx.CANCEL | wx.ICON_INFORMATION)
        if dlg.ShowModal()==wx.ID_YES:
            dlg.Destroy()
            for getVal in range(0 , self.putCurI):
                newContVal=getVal+1
                oldKeyVal='File%s'%+newContVal
                getOldKeyVal=wreg.QueryValueEx(self.regVsHoldLoc, oldKeyVal)
                wreg.DeleteValue(self.regVsHoldLoc, oldKeyVal)
            dlgConf = wx.MessageDialog(self, 'All File information removed From Startup','Info !!!',style=wx.OK | wx.ICON_INFORMATION)
            dlgConf.ShowModal()
            dlgConf.Destroy()
            self.Destroy()
            ClsVsRemove().Show()
            app.MainLoop()
        else:
            print "Exited without any changes !!!"
            
#starting wx apps with the reg value reader
if __name__ == '__main__':
    app = wx.App(0)
    ClsVsRemove().Show()
    app.MainLoop()