def _postback(self):
        return requests.post(self.get_endpoint(), data=b("cmd=_notify-validate&%s" % self.query)).content
This command writes all shelves that are immediate children of the specified control layout to the prefs directory.
dataset/ETHPy150Open spookylukey/django-paypal/paypal/standard/ipn/models.py/PayPalIPN._postback--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/core/windows.py/saveAllShelves