code: def _end_consent(self, context, internal_response):
          
          del context.state[STATE_KEY]
          return super().process(context, internal_response)
docs: Clear the state for consent and end the consent step
  
          :type context: satosa.context.Context
          :type internal_response: satosa.internal.InternalData
          :rtype: satosa.response.Response
  
          :param context: response context
          :param internal_response: the response
          :return: response