code: def _full_default(self, pronunciation):
          
  
          token_default = self['metadata']['token_default']['full']
  
          key = pronunciation
          if isinstance(key, list):
              if not all([isinstance(phoneme, basestring) for phoneme in key]):
                  raise ValueError('The pronunciation must be of type string (a sequence of space separated phonemes) '
                                   'or of type list (containing phonemes of type strings).'
                                   'User supplied: {}'.format(key))
  
              key = ' '.join(pronunciation)
  
          predictions = {key: token_default['='],
                         '*': token_default['*']}
  
          return predictions
docs: Provide the default prediction of the where task.
  
          This function is used to predict the probability of a given pronunciation being reported for a given token.
  
          :param pronunciation: The pronunciation of the token