Fix gradio compatibility issues

.huggingface.yaml

@@ -1,9 +1,9 @@
 sdk: gradio
-sdk_version: 5.0.0
+sdk_version: 4.19.2
 
 build:
   gpu: false
-  python_version: "3.11"
+  python_version: "3.10"
 
 runtime:
   model:

app.py

@@ -63,13 +63,18 @@ def visualize_palette(image, num_colors):
     return output_path
 
 # Gradio Interface
-interface = gr.Interface(
+demo = gr.Interface(
     fn=visualize_palette,
-    inputs=[gr.Image(type="numpy"), gr.Slider(2, 10, step=1, value=5, label="Number of Colors")],
-    outputs="image",
+    inputs=[
+        gr.Image(type="numpy", label="Input Image"),
+        gr.Slider(minimum=2, maximum=50, step=1, value=5, label="Number of Colors")
+    ],
+    outputs=gr.Image(type="filepath", label="Color Palette"),
     title="Color Palette Extractor",
-    description="Upload an image and extract a fixed number of dominant colors."
+    description="Upload an image and extract its dominant colors. The colors are sorted by their frequency in the image.",
+    allow_flagging="never"
 )
 
 # Launch the app
-interface.launch()
+if __name__ == "__main__":
+    demo.launch()

requirements.txt

@@ -1,4 +1,4 @@
-gradio>=4.19.2
-numpy>=1.24.0
-opencv-python-headless>=4.8.0
-scikit-learn>=1.3.0
+gradio==4.19.2
+numpy==1.24.3
+opencv-python-headless==4.8.0.76
+scikit-learn==1.3.0