Edit by browser

MindSpore/src/step3/data.py

@@ -34,9 +34,9 @@ def data():
 
     #### shuffle
     print("Before shuffle:")
-    for data in ds.create_dict_iterator():    
+    for data in ds1.create_dict_iterator():
         print(data["data"])
-
+        
     ds1 = ds.GeneratorDataset(generator_func, ["data"])
 
     # 请在此添加代码完成本关任务