code: def rewind(self):
      if self._data_pos is None:
          raise OSError("cannot seek")
      self._file.seek(self._data_pos)
      self._soundpos = 0
  
imports: from collections import namedtuple
  import warnings
label_desc: Use image node_id 17 for calling the Au_read obj's underlying member method code with example usage: obj.rewind() without return types