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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 do_printPolicy(self,args):
 """Print the autoscaling policy"""

        parser = CommandArgumentParser("printPolicy")
        args = vars(parser.parse_args(args))

        policy = self.client.describe_policies(AutoScalingGroupName=self.scalingGroup)
        pprint(policy)