add log print on optimized pipeline

Author: EdenWuyifan

alpha_automl/hyperparameter_tuning/smac.py

@@ -156,7 +156,7 @@ def optimize_pipeline(self, pipeline):
             return
         optimized_conf = self._optimize_pipeline(self.pipeline)
         optimized_pipeline = gen_pipeline(optimized_conf, self.pipeline)
-        logger.debug(f'[SMAC] {pipeline} successfully optimized!')
+        logger.info(f'\n[SMAC] {pipeline} successfully optimized! \nOptimized hyperparams: {optimized_conf}\n')
         return optimized_pipeline
 
     def _optimize_pipeline(self, pipeline):