Update app.py

app.py

@@ -72,6 +72,10 @@ class SpyAgent(BasicAgent):
         else:
             raise NotImplementedError
 
+    def init_cot_memory(self):
+        self.cot_memory = deepcopy(self.memory)
+        self.cot_memory.clear()
+
     def llm_caller(self, prompt):
         client = OpenAI(
             api_key=os.getenv('API_KEY'),