text: #!/usr/bin/python
  import os
  import multiprocessing
  import shutil
  
  
  # Provide access to the helper scripts
  def modify_path():
      scripts_dir = os.path.dirname(__file__)
      while not 'Scripts' in os.listdir(scripts_dir):
          scripts_dir = os.path.abspath(os.path.join(scripts_dir, '..'))
      scripts_dir = os.path.join(scripts_dir, 'Scripts')
      if not scripts_dir in os.environ['PATH']:
          os.environ['PATH'] += os.pathsep + scripts_dir
      print '\nPATH = {}\n'.format(os.environ['PATH'])
  
  
  # Move new files and folders to 'Refs'
  def move(old_snap):
      new_snap = os.listdir(os.curdir)
      if not os.path.exists('Refs'):
          os.mkdir('Refs')
      for f in new_snap:
          if not f in old_snap:
              fname = os.path.basename(f)
              new_name = os.path.join(os.curdir, 'Refs', fname)
              if os.path.isfile(new_name):
                  os.remove(new_name)
              if os.path.isdir(new_name):
                  shutil.rmtree(new_name)
              os.rename(f, new_name)
  
  
  if __name__ == '__main__':
  
      # Enable multithreading for ccx
      os.environ['OMP_NUM_THREADS'] = str(multiprocessing.cpu_count())
  
      # Explicitly move to example's directory
      os.chdir(os.path.dirname(__file__))
  
      # Run the example
      modify_path()
      snap = os.listdir(os.curdir)
      os.system("cgx -b RVE.fbd")
      os.system("periodic.py all.msh")
      os.system("ccx Solve")
      os.system("cgx -b post.fbd")
      move(snap)
  