code: def get_policy_configurations(self, project, scope=None, policy_type=None):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          query_parameters = {}
          if scope is not None:
              query_parameters['scope'] = self._serialize.query('scope', scope, 'str')
          if policy_type is not None:
              query_parameters['policyType'] = self._serialize.query('policy_type', policy_type, 'str')
          response = self._send(http_method='GET',
                                location_id='dad91cbe-d183-45f8-9c6e-9c1164472121',
                                version='5.0',
                                route_values=route_values,
                                query_parameters=query_parameters)
          return self._deserialize('[PolicyConfiguration]', self._unwrap_collection(response))
docs: GetPolicyConfigurations.
          Get a list of policy configurations in a project.
          :param str project: Project ID or project name
          :param str scope: [Provided for legacy reasons] The scope on which a subset of policies is defined.
          :param str policy_type: Filter returned policies to only this type
          :rtype: [PolicyConfiguration]