def delete_cookie(self, key):
        del self.cookies[key]

    #######################
    ## Database interaction
Submit a basket for order placement.
dataset/ETHPy150Open roglew/pappy-proxy/pappyproxy/http.py/Response.delete_cookie--crossover with--dataset/ETHPy150Open django-oscar/django-oscar/src/oscar/apps/checkout/views.py/PaymentDetailsView.submit