code: def knitting_pattern(self, specification=None):
          
          from ..ParsingSpecification import new_knitting_pattern_set_loader
          if specification is None:
              loader = new_knitting_pattern_set_loader()
          else:
              loader = new_knitting_pattern_set_loader(specification)
          return loader.object(self.object())
docs: loads a :class:`knitting pattern
          <knittingpattern.KnittingPattern.KnittingPattern>` from the dumped
          content
  
          :param specification: a
            :class:`~knittingpattern.ParsingSpecification.ParsingSpecification`
            or :obj:`None` to use the default specification