code: def convert(self, format):
          
          self._plugin = kurt.plugin.Kurt.get_plugin(format)
          return list(self._normalize())
docs: Convert the project in-place to a different file format.
  
          Returns a list of :class:`UnsupportedFeature` objects, which may give
          warnings about the conversion.
  
          :param format: :attr:`KurtFileFormat.name` eg. ``"scratch14"``.
  
          :raises: :class:`ValueError` if the format doesn't exist.