fixed auth token

app/app.py

@@ -63,7 +63,7 @@ model_type = st.sidebar.selectbox('Model', (MODELS.keys()))
 def get_generator(model_name: str):
     st.write(f"Loading the GPT2 model {model_name}, please wait...")
     special_tokens = AbstractDataset.special_tokens
-    tokenizer = AutoTokenizer.from_pretrained(model_name)
+    tokenizer = AutoTokenizer.from_pretrained(model_name, use_auth_token=hf_auth_token)
     tokenizer.add_special_tokens(special_tokens)
     config = AutoConfig.from_pretrained(model_name,
                                         bos_token_id=tokenizer.bos_token_id,
@@ -72,7 +72,7 @@ def get_generator(model_name: str):
                                         pad_token_id=tokenizer.pad_token_id,
                                         output_hidden_states=False,
                                         use_auth_token=hf_auth_token)
-    model = GPT2LMHeadModel.from_pretrained(model_name, config=config)
+    model = GPT2LMHeadModel.from_pretrained(model_name, config=config, use_auth_token=hf_auth_token)
     model.resize_token_embeddings(len(tokenizer))
     return model, tokenizer