Update app.py

Serve customer chatboot stevugnin/llama-2-7b-bics-multi_woz_v22

this model is based on meta-llama/Llama-2-7b-chat-hf and was finetuned with MULTIWOZ 2.2

app.py

@@ -34,7 +34,7 @@ if not torch.cuda.is_available():
 
 
 if torch.cuda.is_available():
-    model_id = "meta-llama/Llama-2-7b-chat-hf"
+    model_id = "stevugnin/llama-2-7b-bics-multi_woz_v22"
     model = AutoModelForCausalLM.from_pretrained(model_id, torch_dtype=torch.float16, device_map="auto")
     tokenizer = AutoTokenizer.from_pretrained(model_id)
     tokenizer.use_default_system_prompt = False