Update app.py

app.py

@@ -241,7 +241,10 @@ Sample pictures of:
     text_file = open("token_identifier.txt", "w")
     text_file.write(', '.join(instance_prompt_list))
     text_file.close()
-    create_repo(model_id,private=True, token=hf_token)
+    try:
+        create_repo(model_id,private=True, token=hf_token)
+    except:
+        create_repo(f"{model_id}-new", private=True,token=hf_token)
     operations = [
         CommitOperationAdd(path_in_repo="token_identifier.txt", path_or_fileobj="token_identifier.txt"),
         CommitOperationAdd(path_in_repo="README.md", path_or_fileobj="model.README.md"),