每次调用之间暂停 5 秒，保证不会超过 15 RPM

app.py

@@ -30,6 +30,7 @@ class BasicAgent:
         messages = [HumanMessage(content=question)]
         messages = self.graph.invoke({"messages": messages})
         answer = messages['messages'][-1].content
+        time.sleep(5);
         return answer[14:]