docs: def delete_service_version(self, service_id , service_version='default', mode='production'):
          '''
          delete_service(self, service_id, service_version='default', mode='production')
  
          Deletes a Service version from Opereto
  
          :Parameters:
          * *service_id* (`string`) -- Service identifier
          * *service_version* (`string`) -- Service version. Default is 'default'
          * *mode* (`string`) -- development/production. Default is production
  
          :return: success/failure
  
          :Example:
          .. code-block:: python
  
             opereto_client.delete_service('my_service_id')
  
          '''
          return self._call_rest_api('delete', '/services/'+service_id+'/'+mode+'/'+service_version, error='Failed to delete service')