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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 clean(self):
 """ Remove all data by dropping and recreating the configured database. .. note:: Only the configured database is removed. Any other databases remain untouched. """

        self.exec_pg_success(['dropdb', '-U', self.user, self.database])
        self.exec_pg_success(['createdb', '-U', self.user, self.database])