code extended for testing purpose

extractor.py

@@ -27,6 +27,8 @@ def get_card_xy(model_path, image_path):
     image_np = np.true_divide(image_np, 255, dtype=np.float32) 
     image_np = image_np[np.newaxis, :]
 
+    st.write(f"{image_np.shape}")
+
     # inference
     interpreter.set_tensor(input_details[0]['index'], image_np)
     interpreter.invoke()