add config manager for running job

fluid/mnist/model.py

@@ -183,16 +183,13 @@ def run_benchmark(model, args):
         print("pass=%d, train_avg_acc=%f,train_avg_loss=%f, test_avg_acc=%f, elapse=%f" %
               (pass_id, train_avg_acc, train_avg_loss, test_avg_acc, (pass_end - pass_start)))
 
-        print (train_avg_acc)
         with open("train_acc_factor.txt", 'a+') as f:
             f.write("%s\n" % train_avg_acc)
         with open("train_cost_factor.txt", 'a+') as f:
-            print ([train_avg_loss])
             f.write('%s\n' % [train_avg_loss])
         with open("test_acc_factor.txt", 'a+') as f:
             f.write("%s\n" % test_avg_acc)
         with open("train_duration_factor.txt", 'a+') as f:
-            print ([pass_end - pass_start])
             f.write('%s\n' % [pass_end - pass_start])