code: def export_input_zip(ekey, dstore):
      
      dest = dstore.export_path('input.zip')
      nbytes = dstore.get_attr('input/zip', 'nbytes')
      zbytes = dstore['input/zip'].value
      # when reading input_zip some terminating null bytes are truncated (for
      # unknown reasons) therefore they must be restored
      zbytes += b'\x00' * (nbytes - len(zbytes))
      open(dest, 'wb').write(zbytes)
      return [dest]
docs: Export the data in the `input_zip` dataset as a .zip file