Method _setup

django/utils/functional.py:305–311

Must be implemented by subclasses to initialize the wrapped object.

(self)

        delattr(self._wrapped, name)

    def _setup(self):
        """
        Must be implemented by subclasses to initialize the wrapped object.
        """
        raise NotImplementedError(
            "subclasses of LazyObject must provide a _setup() method"
        )

    # Because we have messed with __class__ below, we confuse pickle as to what
    # class we are pickling. We're going to have to initialize the wrapped