fix typo/lint

Signed-off-by: Linkun Chen <[email protected]>

benchmarks/benchmark_throughput.py

@@ -126,7 +126,7 @@ def sample_requests(tokenizer: PreTrainedTokenizerBase,
         completion_token_ids = tokenizer(completion).input_ids
         prompt_len = len(prompt_token_ids)
         output_len = len(completion_token_ids
-                        ) if fixed_output_len is None else fixed_output_len
+                         ) if fixed_output_len is None else fixed_output_len
         if prompt_len < 4 or output_len < 4:
             # Prune too short sequences.
             continue