Fix type annotation

utils_ai_gradio.py

@@ -1,14 +1,15 @@
 import gradio as gr
 
+
 def get_app(
     models: list[str],
     default_model: str,
     dropdown_label: str = "Select Hyperbolic Model",
-    choices: list[str] = None,
-    **kwargs,
+    choices: list[str] | None = None,
+    **kwargs,  # noqa: ANN003
 ) -> gr.Blocks:
     display_choices = choices if choices is not None else models
-    
+
     def update_model(new_model: str) -> list[gr.Column]:
         if choices is not None:
             idx = display_choices.index(new_model)
@@ -17,16 +18,17 @@ def get_app(
 
     with gr.Blocks(fill_height=True) as demo:
         model = gr.Dropdown(
-            label=dropdown_label, 
+            label=dropdown_label,
             choices=display_choices,
-            value=choices[models.index(default_model)] if choices else default_model
+            value=choices[models.index(default_model)] if choices else default_model,
         )
 
         columns = []
         for model_name in models:
             with gr.Column(visible=model_name == default_model) as column:
-                load_kwargs = {k: v for k, v in kwargs.items() if k not in ['src', 'choices']}
+                load_kwargs = {k: v for k, v in kwargs.items() if k not in ["src", "choices"]}
                 from ai_gradio.providers import registry
+
                 gr.load(name=model_name, src=registry, **load_kwargs)
             columns.append(column)
 
@@ -41,4 +43,4 @@ def get_app(
     for fn in demo.fns.values():
         fn.api_name = False
 
-    return demo
+    return demo