Update nnunet_predict.py

nnunet_predict.py

@@ -3,6 +3,7 @@ import os
 import shutil
 import random
 # import time
+import uuid
 
 from nnunet.inference.predict import predict_from_folder
 
@@ -18,7 +19,7 @@ if __name__ == '__main__':
     args = vars(parser.parse_args())
 
     # Append 8bit random hex string to ensure tmp_folder is unique
-    args['tmp_folder'] += f'_{str(hex(random.getrandbits(8)))}'
+    args['tmp_folder'] += f'_{str(uuid.uuid4().hex)}'
 
     # Create temp directory
     os.mkdir(args['tmp_folder'])