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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def users_with_birthday(self, month, day):
 """Return a list of user objects who have a birthday on a given date."""


        users = User.objects.filter(properties___birthday__month=month, properties___birthday__day=day)
        results = []
        for user in users:
            # TODO: permissions system
            results.append(user)

        return results