Update app.py

app.py

@@ -5,7 +5,7 @@ import os
 MODEL_PATH = "best.pt"
 
 if not os.path.exists(MODEL_PATH):
-    raise FileNotFoundError("best.pt not found.")
+    raise FileNotFoundError("Upload best.pt to the Space root directory.")
 
 model = YOLO(MODEL_PATH)
 
@@ -15,12 +15,12 @@ def predict(image):
 
 with gr.Blocks() as demo:
     gr.Markdown("# 🐶 DogFLW Pose Detection")
-    gr.Markdown("Upload an image to detect dog facial landmarks.")
+    gr.Markdown("Upload a dog image to detect facial keypoints.")
 
     input_img = gr.Image(type="pil")
     output_img = gr.Image()
 
-    btn = gr.Button("Run Detection")
-    btn.click(predict, inputs=input_img, outputs=output_img)
+    run_button = gr.Button("Run Detection")
+    run_button.click(predict, inputs=input_img, outputs=output_img)
 
 demo.launch()