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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 log(self, user, content, message):
 """creates a new log record :param user: user :param content: content instance :param message: change information """

        return self.create(
            user=user,
            content_type=ContentType.objects.get_for_model(content),
            object_id=content.pk,
            change_message=message
        )