Update app.py

app.py

@@ -57,7 +57,7 @@ from langchain import PromptTemplate
 def main():
      
     st.set_page_config(page_title="Ask your PDF powered by Search Agents")
-    st.header("Ask your PDF with RAG Agent 💬")
+    st.header("Ask your PDF powered by Search Agents 💬")
         
     # upload file
     pdf = st.file_uploader("Upload your PDF and chat with Agent", type="pdf")
@@ -119,7 +119,7 @@ def main():
         # initialize agent
         agent = initialize_agent(
             agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION,
-            tools=[db_search_tool,google_searchtool],
+                    tools=[db_search_tool,human_ask_tool,google_searchtool],
             llm=llm,
             verbose=True,
             max_iterations=5,