code: def unwrap(self, value, session=None):
          ''' Unwraps the elements of ``value`` using ``ListField.item_type`` and
              returns them in a list'''
          kwargs = {}
          if self.has_autoload:
              kwargs['session'] = session
          self.validate_unwrap(value, **kwargs)
          return [ self.item_type.unwrap(v, **kwargs) for v in valuef unwrap(self, value, session=None):
          ''' Unwraps the elements of ``value`` using ``ListField.item_type`` and
              returns them in a list'''
          kwargs = {}
          if self.has_autoload:
              kwargs['session'] = session
          self.validate_unwrap(value, **kwargs)
          return [ self.item_type.unwrap(v, **kwargs) for v in value]
docs: Unwraps the elements of ``value`` using ``ListField.item_type`` and
              returns them in a list