def _equals_origin_scope(self):
node = self._origin_scope
while node is not None:
if node == self._parser_scope or node == self.context:
return True
node = get_cached_parent_scope(self._used_names, node)
return False
def _is_name_reachable(self, name):
parent = name.parent
if parent.type == 'trailer':
return False
base_node = parent if parent.type in ('classdef', 'funcdef') else name
return get_cached_parent_scope(self._used_names,
base_node) == self._parser_scope
