fix lint

Author: wwwjn

torchtitan/experiments/__init__.py

@@ -5,5 +5,13 @@
 # LICENSE file in the root directory of this source tree.
 
 _supported_experiments = frozenset(
-    ["flux", "llama4", "qwen3", "simple_fsdp.llama3", "simple_fsdp.deepseek_v3", "vlm", "gpt_oss"]
+    [
+        "flux",
+        "llama4",
+        "qwen3",
+        "simple_fsdp.llama3",
+        "simple_fsdp.deepseek_v3",
+        "vlm",
+        "gpt_oss",
+    ]
 )