fix pb with label dict

app.py

@@ -4,6 +4,8 @@ from huggingface_hub import hf_hub_download
 import torch
 import json
 
+label_dict = ''
+
 def predict(text):
     inputs = tokenizer(text, return_tensors="pt", truncation=True, padding=True, max_length=512)
 
@@ -23,6 +25,8 @@ if __name__ == '__main__':
 
     # get the dict file
     label_dict_file = hf_hub_download(repo_id=model_path, filename="label_dict.json")
+    
+    global label_dict
     with open(label_dict_file, "r") as f:
         label_dict = json.load(f)