Path 1: 14 calls (1.0)

→ name 'seen' (12) 'bar' (2)

→ default [] (12) 'the cake is a lie' (1) 'hello world' (1)

↩ return 'the cake is a lie' (2) [] (2) ['app_1'] (2) ['app_1', 'app_2'] (2) ['app_1', 'app_2', 'parent_1'] (2) ['app_1', 'app_2', 'parent_1', 'parent_2'] (2) ...

1 run 0 not run

1def setdefault(self, name: str, default: t.Any = None) -> t.Any:
2        """Get the value of an attribute if it is present, otherwise
3        set and return a default value. Like :meth:`dict.setdefault`.
4
5        :param name: Name of attribute to get.
6        :param default: Value to set and return if the attribute is not
7            present.
8
9        .. versionadded:: 0.11
10        """
11        return self.__dict__.setdefault(name, default)