[refactor] try avoid using "if __name__ == '__main__'"

app.py

@@ -384,8 +384,7 @@ def get_gradio_interface(
     )
 
 
-if __name__ == '__main__':
-    args = parse_args(sys.argv[1:])
-    inference_fn = get_inference_model_by_args(args)
-    io = get_gradio_interface(inference_fn)
-    app = gr.mount_gradio_app(app, io, path=CUSTOM_GRADIO_PATH)
+args = parse_args(sys.argv[1:])
+inference_fn = get_inference_model_by_args(args)
+io = get_gradio_interface(inference_fn)
+app = gr.mount_gradio_app(app, io, path=CUSTOM_GRADIO_PATH)