Update app.py

app.py

@@ -10,6 +10,7 @@ from PIL import Image
 modelPath = download_model(BodyPixModelPaths.RESNET50_FLOAT_STRIDE_16)
 bodypix_model = load_model(modelPath)
 
+
 def predict(mask_threshold, image):    
     # get prediction result
     image_array = tf.keras.preprocessing.image.img_to_array(image)