parameters: (self)
docstring: Get iterable (fname, fobj) from the archive.
docstring_summary: Get iterable (fname, fobj) from the archive.
docstring_tokens: Get iterable ( fname fobj ) from the archive .
function: def extract(self):
          """Get iterable (fname, fobj) from the archive."""
          raise NotImplementedError()
function_tokens: def extract ( self ) : raise NotImplementedError ( )