From 4059adc31b7a58f3b14c34d8bdb2805191d8a067 Mon Sep 17 00:00:00 2001
From: Nick Hill <nhill@redhat.com>
Date: Thu, 13 Mar 2025 23:44:20 -0400
Subject: [PATCH] [Misc][Minor] Simplify `SamplingParams.__post_init__()`
 (#14772)

Signed-off-by: Nick Hill <nhill@redhat.com>
---
 vllm/sampling_params.py | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/vllm/sampling_params.py b/vllm/sampling_params.py
index 110efa2298223..b0a5777cc8d56 100644
--- a/vllm/sampling_params.py
+++ b/vllm/sampling_params.py
@@ -338,29 +338,23 @@ class SamplingParams(
 
         if self.seed == -1:
             self.seed = None
-        else:
-            self.seed = self.seed
 
         if self.stop is None:
             self.stop = []
         elif isinstance(self.stop, str):
             self.stop = [self.stop]
-        else:
-            self.stop = list(self.stop)
 
         if self.stop_token_ids is None:
             self.stop_token_ids = []
-        else:
-            self.stop_token_ids = list(self.stop_token_ids)
 
         if self.bad_words is None:
             self.bad_words = []
-        else:
-            self.bad_words = list(self.bad_words)
 
-        self.logprobs = 1 if self.logprobs is True else self.logprobs
-        self.prompt_logprobs = (1 if self.prompt_logprobs is True else
-                                self.prompt_logprobs)
+        if self.logprobs is True:
+            self.logprobs = 1
+
+        if self.prompt_logprobs is True:
+            self.prompt_logprobs = 1
 
         # Number of characters to hold back for stop string evaluation
         # until sequence is finished.