Update agent.py

agent.py

@@ -48,7 +48,7 @@ class BasicAgent():
         print(f"Agent returning answer: {answer}")
         return answer
 
-    def assistant(state: AgentState):
+    def assistant(self,state: AgentState):
         prompt = """When providing the final answer, be as concise as possible, provide only the required 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