text: #!/usr/bin/env pythonw
  #automatically reimages partition
  
  import subprocess
  import os
  import sys
  import time
  from wx import PySimpleApp, ProgressDialog, PD_APP_MODAL, PD_ELAPSED_TIME
  
  #commands to rebuild main partition using asr utility
  asr = '/usr/sbin/asr -source '
  
  #path variables
  os_path = '/Volumes/main'
  ipath = '/net/server/image.dmg '
  dpath = '-target /Volumes/main -erase -noprompt -noverify &'
  reimage_cmd = "%s%s%s" % (asr,ipath, dpath)
  
  #Reboot Variables
  reboot = 'reboot'
  bless = '/usr/sbin/bless -folder /Volumes/main/System/Library/CoreServices -setOF'
  
  #wxpython portion
  application = PySimpleApp()
  dialog = ProgressDialog ('Progress', 'Attempting Rebuild of Main Partition',
                          maximum = 100, style = PD_APP_MODAL | PD_ELAPSED_TIME)
  
  def boot2main():
      """Blesses new partition and reboots"""
      subprocess.call(bless, shell=True)
      subprocess.call(reboot, shell=True)
  
  def rebuild():
      """Rebuilds Partition"""
      try:
          time.sleep(5)   #Gives dialog time to run
          subprocess.call(reimage_cmd)
      except OSError:
          print("CMD: %s [ERROR:  invalid path]" % reimage_cmd)
          sys.exit(1)
      time.sleep(30)
      while True:
          if os.path.exists(os_path):
              x = 0
              wxSleep(1)
              dialog.Update ( x + 1, "Rebuild is complete...\n rebooting to main partition\n ...in 5 seconds..")
              wxSleep(5)
              print("repaired volume.." + os_path)
              boot2main()     #calls reboot/bless function
              break
          else:
              x = 0
              wxSleep(1)
              dialog.Update ( x + 1, 'Reimaging.... ')
  
  
  def main():
      if os.path.exists(os_path):
          rebuild()
      else:
          print("Could not find valid path...FAILED..")
          sys.exit(1)
  if __name__ == "__main__":
  
  
  
  
  