correct func

app.py

@@ -92,14 +92,19 @@ class GPTRemote(LLM):
         
         output = asyncio.run(start_playwright(prompt))
             # output = "test custom llm"
-        print(type(output))
+        # print(type(output))
         print(output)
         keywords = ['Action:', 'Action Input:', 'Observation:', 'Thought:', 'Final Answer:']
+        # print("Judge 1: ", 'Action:' in output)
+        # print("Judge 2: ", 'Action Input:' in output)
+        # print("Judge 3: ", 'Observation:' in output)
+        # print("Judge 4: ", 'Thought:' in output)
+        # print("Judge Final Answer: ",'Final Answer:' in output)
         for item in keywords:
             if item in output:
-                output.replace(item, '\n'+item)
+                output_t = output.replace(item, '\n'+item)
         print("treat output: ", output)
-        return output
+        return output_t
     
     @property
     def _identifying_params(self) -> Mapping[str, Any]: