trying to read token from the preset env

model.py

@@ -11,13 +11,14 @@ model_id = 'meta-llama/Llama-2-13b-chat-hf'
 if torch.cuda.is_available():
     '''
     tok = os.environ['HF_TOKEN']
+    '''
     login(new_session=True,
           write_permission=False,
-          token=tok
+         # token=tok
           
           #, token="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"
           )
-    '''
+    
     config = AutoConfig.from_pretrained(model_id,
         use_auth_token=True)
     config.pretraining_tp = 1