def handle_payment_details_submission(self, request):
        # No form data to validate by default, so we simply render the preview
        # page.  If validating form data and it's invalid, then call the
        # render_payment_details view.
        return self.render_preview(request)
Handle a request to submit payment details.
dataset/ETHPy150Open django-oscar/django-oscar/src/oscar/apps/checkout/views.py/PaymentDetailsView.handle_payment_details_submission