Update app.py

app.py

@@ -42,11 +42,12 @@ search_tool = DuckDuckGoSearchRun()
 tools = [search_tool]
 
 # LLM
-model = HuggingFaceEndpoint(
-    repo_id="mistralai/Mistral-7B-Instruct-v0.3",
-    temperature = 0.1,
+model = ChatHuggingFace(
+    llm=HuggingFaceEndpoint(
+        url="https://api-inference.huggingface.co/models/Meta-DeepLearning/llama-2-7b-chat-hf",
+        temperature=0,
+    ),
 )
-
 class BasicAgent:
     def __init__(self):
         self.agent = create_react_agent(model, tools, prompt)