Update app.py

app.py

@@ -13,9 +13,10 @@ load_dotenv()
 # Initialize the LLM and parser
 llm = HuggingFaceInferenceAPI(
     # model_name="meta-llama/Meta-Llama-3-8B-Instruct",
-    model_name="mistralai/Mixtral-8x7B-Instruct-v0.1",
+    # model_name="mistralai/Mixtral-8x7B-Instruct-v0.1",
+    model_name="nvidia/Llama3-ChatQA-1.5-70B",
     token=os.getenv("TOKEN"),
-    model_config={'protected_namespaces': ()}
+    model_config['protected_namespaces'] = ()
 )
 
 parser = LlamaParse(api_key=os.getenv("LLAMA_INDEX_API"), result_type='markdown')