<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def add_inclusion(self, role, value):
 """Include item if `role` equals `value` Attributes: role (int):
 Qt role to compare `value` to value (object):
 Value to exclude """


        self._add_rule(self.includes, role, value)