code: def delete_user(self, user_descriptor):
          
          route_values = {}
          if user_descriptor is not None:
              route_values['userDescriptor'] = self._serialize.url('user_descriptor', user_descriptor, 'str')
          self._send(http_method='DELETE',
                     location_id='005e26ec-6b77-4e4f-a986-b3827bf241f5',
                     version='5.1-preview.1',
                     route_values=route_values)
docs: DeleteUser.
          [Preview API] Disables a user.
          :param str user_descriptor: The descriptor of the user to delete.