Update app.py

update tokenizer

app.py

@@ -25,14 +25,10 @@ For additional detail on the model, including a link to the arXiv paper, refer t
 """
 
 model = AutoModelForCausalLM.from_pretrained(
-    "microsoft/Phi-3-mini-4k-instruct",
-    trust_remote_code=True,
-)
-tokenizer = AutoTokenizer.from_pretrained(
-    "NousResearch/Llama-2-7b-hf",
-    trust_remote_code=True,
-    tokenizer_class=LlamaTokenizer,
+    "microsoft/Phi-3-mini-4k-instruct", 
+    trust_remote_code=True, 
 )
+tokenizer = AutoTokenizer.from_pretrained("microsoft/Phi-3-mini-4k-instruct")
 
 if tokenizer.pad_token == None:
     tokenizer.pad_token = tokenizer.eos_token