Update app.py

app.py

@@ -3,7 +3,6 @@ import gradio as gr
 import requests
 import pandas as pd
 import datetime
-import requests
 import pytz
 from transformers import HfAgent
 from bs4 import BeautifulSoup
@@ -125,14 +124,31 @@ def safe_calculator(expression: str) -> str:
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+# --- Agent Definition using HfAgent ---
 class HfAgentWrapper:
     def __init__(self):
-        print("BasicAgent initialized.")
+        print("Initializing HfAgentWrapper...")
+        model_repo = "google/gemma-1.1-7b-it"  # Consider Mixtral for more power if resources allow
+
+        print(f"Loading HfAgent with model: {model_repo}")
+        try:
+            self.tools_list = [get_current_time_in_timezone, web_search, safe_calculator]
+            self.agent = HfAgent(model_repo, additional_tools=self.tools_list)
+            print(f"HfAgent loaded successfully with model {model_repo}.")
+            print(f"HfAgent initialized with tools: {[tool.__name__ for tool in self.tools_list]}")
+        except Exception as e:
+            print(f"CRITICAL ERROR: Failed to initialize HfAgent: {e}")
+            raise RuntimeError(f"HfAgent initialization failed: {e}") from e
+
     def __call__(self, question: str) -> str:
-        print(f"Agent received question (first 50 chars): {question[:50]}...")
-        fixed_answer = "This is a default answer."
-        print(f"Agent returning fixed answer: {fixed_answer}")
-        return fixed_answer
+        print(f"\n--- HfAgentWrapper received question (first 100 chars): {question[:100]}... ---")
+        try:
+            answer = self.agent.run(question)
+            print(f"--- HfAgentWrapper generated answer (first 100 chars): {str(answer)[:100]}... ---")
+            return str(answer)
+        except Exception as e:
+            print(f"ERROR: HfAgent execution failed for question '{question[:50]}...': {e}")
+            return f"Agent Error: Failed to process the question. Details: {e}"
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """
@@ -155,7 +171,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
 
     # 1. Instantiate Agent ( modify this part to create your agent)
     try:
-        agent = BasicAgent()
+        agent = HfAgentWrapper()
     except Exception as e:
         print(f"Error instantiating agent: {e}")
         return f"Error initializing agent: {e}", None