misc: add pre-commit config (#637)

examples/usage/llava/srt_llava_next_test.py

@@ -2,13 +2,15 @@
 Usage: python3 srt_example_llava.py
 """
 
-import sglang as sgl
-from sglang.srt.utils import load_image
-from sglang.lang.chat_template import get_chat_template
-
 from PIL import ImageFile
+
+import sglang as sgl
+from sglang.lang.chat_template import get_chat_template
+from sglang.srt.utils import load_image
+
 ImageFile.LOAD_TRUNCATED_IMAGES = True  # Allow loading of truncated images
 
+
 @sgl.function
 def image_qa(s, image, question):
     s += sgl.user(sgl.image(image) + question)