Method _track_modification_of

invoke/config.py:234–241

(self, key: str, value: str)

            target._remove(getattr(self, "_keypath", tuple()), key)

    def _track_modification_of(self, key: str, value: str) -> None:
        target = None
        if self._is_leaf:
            target = self._root
        elif self._is_root:
            target = self
        if target is not None:
            target._modify(getattr(self, "_keypath", tuple()), key, value)

    def __delitem__(self, key: str) -> None:
        del self._config[key]