code: def on_tape(*files):
      
      for path in files:
          try:
              if os.stat(path).st_blocks == 0:
                  return True
          except AttributeError:  # windows doesn't have st_blocks
              return False
      return False
docs: Determine whether any of the given files are on tape
  
      Parameters
      ----------
      *files : `str`
          one or more paths to GWF files
  
      Returns
      -------
      True/False : `bool`
          `True` if any of the files are determined to be on tape,
          otherwise `False`