Update agent.py

agent.py

@@ -20,7 +20,7 @@ class BasicAgent():
         
         search_tool = DuckDuckGoSearchRun()
         vision_llm = ChatOpenAI(model="gpt-4o")
-        self.tools = [extract_text,search_tool]
+        self.tools = [extract_text, search_tool]
         self.chat_with_tools = chat.bind_tools(self.tools)
         self._initialize_graph()
         print("BasicAgent initialized.")
@@ -49,7 +49,9 @@ class BasicAgent():
         return answer
 
     def assistant(self,state: AgentState):
-        prompt = """When providing the final answer, be as concise as possible, provide only the required final answer. For example:
+        prompt = """Please reason step by step. 
+        
+        When providing the final answer, be as concise as possible, provide only the FINAL ANSWER. For example:
         QUESTION: What was the actual enrollment count of the clinical trial on H. pylori in acne vulgaris patients from Jan-May 2018 as listed on the NIH website?
         FINAL ANSWER: 90