<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def modifie_many(self, dic: dict):
 """Convenience function which calls modifie on each element of dic"""

        for i, v in dic.items():
            self.modifie(i, v)