delete debug info

recommend-model-produce/src/main/python/tools/static_ps_trainer.py

@@ -260,9 +260,9 @@ class Main(object):
             "Epoch {} Var {}".format(epoch, var_name)
             for var_name in self.metrics
         ]
-        logger.info("Metrics keys: {}".format(self.metrics.keys()))
+
         fetch_vars = [var for _, var in self.metrics.items()]
-        logger.info("Fetch vars: {}".format(fetch_vars))
+
         print_step = int(config.get("runner.print_interval"))
 
         debug = config.get("runner.dataset_debug", False)