SetFeatureState.
        [Preview API] Set the state of a feature
        :param :class:`<ContributedFeatureState> <azure.devops.v5_0.feature_management.models.ContributedFeatureState>` feature: Posted feature state object. Should specify the effective value.
        :param str feature_id: Contribution id of the feature
        :param str user_scope: User-Scope at which to set the value. Should be "me" for the current user or "host" for all users.
        :param str reason: Reason for changing the state
        :param str reason_code: Short reason code
        :rtype: :class:`<ContributedFeatureState> <azure.devops.v5_0.feature_management.models.ContributedFeatureState>`

def set_feature_state(self, feature, feature_id, user_scope, reason=None, reason_code=None):
        """SetFeatureState.
        [Preview API] Set the state of a feature
        :param :class:`<ContributedFeatureState> <azure.devops.v5_0.feature_management.models.ContributedFeatureState>` feature: Posted feature state object. Should specify the effective value.
        :param str feature_id: Contribution id of the feature
        :param str user_scope: User-Scope at which to set the value. Should be "me" for the current user or "host" for all users.
        :param str reason: Reason for changing the state
        :param str reason_code: Short reason code
        :rtype: :class:`<ContributedFeatureState> <azure.devops.v5_0.feature_management.models.ContributedFeatureState>`
        """
        route_values = {}
        if feature_id is not None:
            route_values['featureId'] = self._serialize.url('feature_id', feature_id, 'str')
        if user_scope is not None:
            route_values['userScope'] = self._serialize.url('user_scope', user_scope, 'str')
        query_parameters = {}
        if reason is not None:
            query_parameters['reason'] = self._serialize.query('reason', reason, 'str')
        if reason_code is not None:
            query_parameters['reasonCode'] = self._serialize.query('reason_code', reason_code, 'str')
        content = self._serialize.body(feature, 'ContributedFeatureState')
        response = self._send(http_method='PATCH',
                              location_id='98911314-3f9b-4eaf-80e8-83900d8e85d9',
                              version='5.0-preview.1',
                              route_values=route_values,
                              query_parameters=query_parameters,
                              content=content)
        return self._deserialize('ContributedFeatureState', response)