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app.py

@@ -1,5 +1,6 @@
 import os
 import base64
+import inspect
 import tempfile
 from queue import Queue
 import threading
@@ -91,6 +92,14 @@ def env_flag(name: str, default: bool = False) -> bool:
 ENABLE_MODEL_WARMUP = env_flag("NOTEWORTHY_WARMUP", True)
 
 
+def supports_keyword(callable_obj, keyword):
+    try:
+        signature = inspect.signature(callable_obj)
+    except (TypeError, ValueError):
+        return False
+    return keyword in signature.parameters
+
+
 def _order_points(points):
     import numpy as np
 
@@ -623,11 +632,15 @@ if HAS_SPACES:
     predict_all = spaces.GPU(duration=180)(predict_all)
 
 
-with gr.Blocks(
-    title="Noteworthy — Sheet Music Transcription",
-    css=CUSTOM_CSS,
-    js=CAMERA_CAPTURE_JS,
-) as demo:
+blocks_kwargs = {
+    "title": "Noteworthy — Sheet Music Transcription",
+}
+if supports_keyword(gr.Blocks, "css"):
+    blocks_kwargs["css"] = CUSTOM_CSS
+if supports_keyword(gr.Blocks, "js"):
+    blocks_kwargs["js"] = CAMERA_CAPTURE_JS
+
+with gr.Blocks(**blocks_kwargs) as demo:
     gr.Markdown(
         """
         # Noteworthy
@@ -690,9 +703,15 @@ with gr.Blocks(
         ],
     )
 
-demo.launch(
-    theme=gr.themes.Soft(),
-    server_name=os.environ.get("GRADIO_SERVER_NAME", "0.0.0.0"),
-    server_port=int(os.environ.get("GRADIO_SERVER_PORT", "7860")),
-    share=env_flag("GRADIO_SHARE"),
-)
+launch_kwargs = {
+    "theme": gr.themes.Soft(),
+    "server_name": os.environ.get("GRADIO_SERVER_NAME", "0.0.0.0"),
+    "server_port": int(os.environ.get("GRADIO_SERVER_PORT", "7860")),
+    "share": env_flag("GRADIO_SHARE"),
+}
+if supports_keyword(demo.launch, "css"):
+    launch_kwargs["css"] = CUSTOM_CSS
+if supports_keyword(demo.launch, "js"):
+    launch_kwargs["js"] = CAMERA_CAPTURE_JS
+
+demo.launch(**launch_kwargs)