!14171 Fix FaceAttribute net bug

From: @zhanghuiyao
Reviewed-by: @c_34,@oacjiewen
Signed-off-by: @c_34

model_zoo/research/cv/FaceAttribute/train.py

@@ -18,6 +18,7 @@ import time
 import datetime
 import argparse
 
+import mindspore
 import mindspore.nn as nn
 from mindspore import context
 from mindspore import Tensor
@@ -43,16 +44,16 @@ context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", save_graphs
 
 class BuildTrainNetwork(nn.Cell):
     '''Build train network.'''
-    def __init__(self, network, criterion):
+    def __init__(self, my_network, my_criterion):
         super(BuildTrainNetwork, self).__init__()
-        self.network = network
-        self.criterion = criterion
+        self.network = my_network
+        self.criterion = my_criterion
         self.print = P.Print()
 
     def construct(self, input_data, label):
         logit0, logit1, logit2 = self.network(input_data)
-        loss = self.criterion(logit0, logit1, logit2, label)
-        return loss
+        loss0 = self.criterion(logit0, logit1, logit2, label)
+        return loss0
 
 
 def parse_args():
@@ -64,13 +65,14 @@ def parse_args():
     parser.add_argument('--local_rank', type=int, default=0, help='current rank to support distributed')
     parser.add_argument('--world_size', type=int, default=8, help='current process number to support distributed')
 
-    args, _ = parser.parse_known_args()
+    arg, _ = parser.parse_known_args()
 
-    return args
+    return arg
 
 
-def train():
-    '''train function.'''
+if __name__ == "__main__":
+    mindspore.set_seed(1)
+
     # logger
     args = parse_args()
 
@@ -226,7 +228,3 @@ def train():
         i += 1
 
     args.logger.info('--------- trains out ---------')
-
-
-if __name__ == "__main__":
-    train()