Update app.py

app.py

@@ -18,6 +18,9 @@ import transformers
 import peft
 from transformers import AutoModelForCausalLM, AutoTokenizer
 from peft import PeftModel
+import torch.distributed
+if not hasattr(torch.distributed, 'tensor'):
+    torch.distributed.tensor = None  
 
 print("Torch:", torch.__version__)
 print("Transformers:", transformers.__version__)