<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def rows(self):
 """Return the list of object on the active page."""


        return map(
            lambda o: self._meta.row_class(self, o),
            self.paginator.page(self._meta.page).object_list )