def _add_list_getter(self):
        """
        Add a read-only ``{prop_name}_lst`` property to the element class to
        retrieve a list of child elements matching this type.
        """
        prop_name = '%s_lst' % self._prop_name
        property_ = property(self._list_getter, None, None)
        setattr(self._element_cls, prop_name, property_)
def _add_list_getter ( self ) : prop_name = '%s_lst' % self . _prop_name property_ = property ( self . _list_getter , None , None ) setattr ( self . _element_cls , prop_name , property_ )
Add a read-only ``{prop_name}_lst`` property to the element class to
        retrieve a list of child elements matching this type.