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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 run(self):
        '''
        Execute salt-key
        '''
        import salt.key
        self.parse_args()

        self.setup_logfile_logger()
        verify_log(self.config)

        key = salt.key.KeyCLI(self.config)
        if check_user(self.config['user']):
            key.run()