[Misc]: clean up non-core lint issues (#37049)

Signed-off-by: whyiug <whyiug@hotmail.com>

benchmarks/attention_benchmarks/benchmark.py

@@ -546,10 +546,7 @@ def main():
         args.prefill_backends = yaml_config.get("prefill_backends", None)
 
         # Check for special modes
-        if "mode" in yaml_config:
-            args.mode = yaml_config["mode"]
-        else:
-            args.mode = None
+        args.mode = yaml_config.get("mode", None)
 
         # Batch specs and sizes
         # Support both explicit batch_specs and generated batch_spec_ranges
@@ -572,10 +569,7 @@ def main():
             elif "batch_specs" in yaml_config:
                 args.batch_specs = yaml_config["batch_specs"]
 
-        if "batch_sizes" in yaml_config:
-            args.batch_sizes = yaml_config["batch_sizes"]
-        else:
-            args.batch_sizes = None
+        args.batch_sizes = yaml_config.get("batch_sizes", None)
 
         # Model config
         if "model" in yaml_config:

docs/mkdocs/hooks/generate_argparse.py

@@ -153,7 +153,7 @@ class MarkdownFormatter(HelpFormatter):
             heading_md = f"{self._argument_heading_prefix} {option_strings}\n\n"
             self._markdown_output.append(heading_md)
 
-            if action.choices or isinstance(action.metavar, (list, tuple)):
+            if action.choices or isinstance(action.metavar, list | tuple):
                 choices_iterable = action.choices or action.metavar
                 choices = f"`{'`, `'.join(str(c) for c in choices_iterable)}`"
                 self._markdown_output.append(f":   Possible choices: {choices}\n\n")