39 

    39 

    40     @abc.abstractmethod

    40     @abc.abstractmethod

    41     def getmember(self, context, mapping, key):

    41     def getmember(self, context, mapping, key):

    42         """Return a member item for the specified key

    42         """Return a member item for the specified key

    43 

    43 

    44         A returned object may be either a wrapped object or a pure value

    45         A returned object may be either a wrapped object or a pure value

    45         depending on the self type.

    46         depending on the self type.

    46         """

    47         """

    47 

    48 

    48     @abc.abstractmethod

    49     @abc.abstractmethod

   145 

   146 

   146     def getmember(self, context, mapping, key):

   147     def getmember(self, context, mapping, key):

   147         # TODO: maybe split hybrid list/dict types?

   148         # TODO: maybe split hybrid list/dict types?

   148         if not util.safehasattr(self._values, 'get'):

   149         if not util.safehasattr(self._values, 'get'):

   149             raise error.ParseError(_('not a dictionary'))

   150             raise error.ParseError(_('not a dictionary'))

   150         return self._wrapvalue(key, self._values.get(key))

   152         return self._wrapvalue(key, self._values.get(key))

   151 

   153 

   152     def _wrapvalue(self, key, val):

   154     def _wrapvalue(self, key, val):

   153         if val is None:

   155         if val is None:

   154             return

   156             return