Update agent.py

agent.py

@@ -13,6 +13,7 @@ from langchain_google_genai import ChatGoogleGenerativeAI
 from pathlib import Path
 import tempfile
 from dotenv import load_dotenv
+import wikipedia
 
 # constants
 API_URL = "https://agents-course-unit4-scoring.hf.space"
@@ -224,14 +225,18 @@ def wikipedia_search(query: str):
 
 
 model = build_gemini_llm()
+web_search = DuckDuckGoSearchRun()
 tools = [
     add_numbers,
     subtract_numbers,
     multiply_numbers,
     divide_numbers,
     extract_text_from_image,
-    search_web
+    download_and_read_file,
+    wikipedia_search,
+    web_search
 ]
+
 model_with_tools = model.bind_tools(tools)
 
 def assistant(state: AgentState):