<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def notes(self):
 """Query for notes attached to this incident."""

        endpoint = '/'.join((self.endpoint, self.id, 'notes'))
        return self.noteFactory.find(
            endpoint=endpoint,
            api_key=self.api_key,
        )