def __init__(self):
self._logger = _getLogger(self.__class__)<EOL>self._logger.debug("<STR_LIT>")<EOL>self._pool = PooledDB(**_getCommonSteadyDBArgsDict())<EOL>self._logger.info("<STR_LIT>", self.__class__.__name__)<EOL>return<EOL>
Consruct an instance. The instance's open() method must be
        called to make it ready for acquireConnection() calls.