update intro

app.py

@@ -41,7 +41,8 @@ def preprocess_image(img_array):
 
 
 # Main inference function
-def inference(img):
+def inference(img_path):
+    img = Image.open(img_path)
     img = preprocess_image(img)
     img = np.expand_dims(img, 0)
     preds = model.predict(img)