<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def description(self):
 """ Get the textual description of the category """

        if self._meta and self._meta.get_payload():
            return utils.TrueCallableProxy(self._description)
        return utils.CallableProxy(None)