clean code

serve/mlc_serve/engine/engine_common.py

@@ -138,8 +138,8 @@ def detokenize_incrementally(
 
 
 def logprob_detokenize(
-        tokenizer: TokenizerP,
-        logprob_info: Optional[RawLogprobsInfo],
+    tokenizer: TokenizerP,
+    logprob_info: Optional[RawLogprobsInfo],
 ) -> Optional[LogprobsContent]:
     """Detokenize tokens from RawLogprobInfo and convert the latter to LogprobContent"""
     if logprob_info is None:
@@ -176,8 +176,8 @@ def logprob_detokenize(
 
 
 def logprobs_detokenize(
-        tokenizer: TokenizerP,
-        logprob_info: List[Optional[RawLogprobsInfo]],
+    tokenizer: TokenizerP,
+    logprob_info: List[Optional[RawLogprobsInfo]],
 ) -> Optional[List[Optional[LogprobsContent]]]:
     if logprob_info is None:
         return None

serve/mlc_serve/openai_logprob_protocol.py

@@ -25,4 +25,4 @@ class Logprobs(BaseModel):
     See details in https://platform.openai.com/docs/api-reference/chat/object#chat-create-logprobs
     """
 
-    content: List[LogprobsContent]
+    content: List[LogprobsContent]