Update agent.py

agent.py

@@ -317,7 +317,7 @@ class BasicAgent:
         return fixed_answer
 
     def __graph_compile__(self):
-        def assistant(self, state: MessagesState):
+        def assistant(state: MessagesState):
             """Assistant Node"""
             return {"message": [self.model_with_tools.invoke(state["messages"])]}