docs: def set_taker(self, resource_id):
          """Sets the resource who will be taking this assessment.
  
          arg:    resource_id (osid.id.Id): the resource Id
          raise:  InvalidArgument - ``resource_id`` is invalid
          raise:  NoAccess - ``Metadata.isReadOnly()`` is ``true``
          *compliance: mandatory -- This method must be implemented.*
  
          """
          # Implemented from template for osid.resource.ResourceForm.set_avatar_template
          if self.get_taker_metadata().is_read_only():
              raise errors.NoAccess()
          if not self._is_valid_id(resource_id):
              raise errors.InvalidArgument()
          self._my_map['takerId'] = str(resource_id)