add args, close dataset sink mode by default, rename Readme.md -> README.md

model_zoo/official/cv/mobilenetv2/README.md

@@ -63,7 +63,7 @@ For FP16 operators, if the input data type is FP32, the backend of MindSpore wil
 
 ```python
 ├── MobileNetV2
-  ├── Readme.md     # descriptions about MobileNetV2
+  ├── README.md     # descriptions about MobileNetV2
   ├── scripts
   │   ├──run_train.sh   # shell script for train, fine_tune or incremental  learn with CPU, GPU or Ascend
   │   ├──run_eval.sh    # shell script for evaluation with CPU, GPU or Ascend

model_zoo/official/cv/mobilenetv2/src/args.py

@@ -60,6 +60,8 @@ def eval_parse_args():
         for fine tune or incremental learning')
     eval_parser.add_argument('--head_ckpt', type=str, default=None, help='Pretrained checkpoint path \
         for fine tune or incremental learning')
+    eval_parser.add_argument('--run_distribute', type=ast.literal_eval, default=False, help='Run distribute')
+
     eval_args = eval_parser.parse_args()
 
     return eval_args