clean example trainer

Author: J-SUPHA

example_trainer/vllm_api_server.py

@@ -348,26 +348,6 @@ async def stream_results() -> AsyncGenerator[bytes, None]:
         ret["prompt_token_ids"] = final_output.prompt_token_ids
         ret["token_ids"] = [x.token_ids for x in final_output.outputs]
 
-    if (
-        sampling_params.prompt_logprobs is not None
-        and final_output.prompt_logprobs is not None
-    ):
-        ret["prompt_logprobs"] = [
-            (
-                {int(tok_id): lp.logprob for tok_id, lp in pos.items()}
-                if pos is not None
-                else None
-            )
-            for pos in final_output.prompt_logprobs
-        ]
-
-    logger.info(
-        "POST /generate completed request_id=%s outputs=%s finish_reasons=%s",
-        request_id,
-        len(text_outputs),
-        finish_reasons,
-    )
-
     return JSONResponse(ret)