code: def load(self, raw):
          
          try:
              self._load(raw)
          except (KeyError, ValueError) as e:
              raise_from(exception.ParseException('Parse error in %s' % (type(self)), raw), e)
docs: Unserialize from raw representation. (Wrapper)
  
          Args:
              raw (dict): Raw.
          Raises:
              ParseException: If there was an error parsing data.