code: def readWindowsFile(wfile):
      
      reading file with windows
  
      wfile   File containing window info
      """
      window_file = wfile+'.wnd'
      assert os.path.exists(window_file), '%s is missing.'%window_file
      rv = SP.loadtxt(window_file)
      return rv
docs: reading file with windows
  
      wfile   File containing window info