code: def read_and_hash(fname, **kw):
      '''
      Read and and addhash each frame.
      '''
      return [addhash(frame, **kw) for frame in read(fname, **kw)]f read_and_hash(fname, **kw):
      '''
      Read and and addhash each frame.
      '''
      return [addhash(frame, **kw) for frame in read(fname, **kw)];
docs: Read and and addhash each frame.