Add pprint logs, not the usual print

app.py

@@ -1,4 +1,5 @@
 import os
+from pprint import pprint
 from typing import TypedDict, List, Dict, Any, Optional, Tuple
 from typing_extensions import Annotated
 
@@ -110,7 +111,8 @@ class BasicAgent:
         return final_answer, result["messages"]
 
     def assistant(self, state: State):
-        print("\nAssistant invoked. State:", state)
+        print("\nAssistant invoked. State:\n")
+        pprint(state)
         response = self.model_with_tools.invoke(state["messages"])
         print("\nAssistant response:", response)
         return {