def build_bundle(self, obj=None, data=None, request=None):
        if obj is None:
            obj = self._meta.object_class()

        return Bundle(obj=obj, data=data, request=request)
Given either an object, a data dictionary or both, builds a ``Bundle``
dataset/ETHPy150Open toastdriven/piecrust/piecrust/resources.py/Resource.build_bundle