Update app.py

app.py

@@ -2,6 +2,11 @@ import gradio as gr
 import torch
 from huggingface_hub import from_pretrained_fastai
 from pathlib import Path
+import gradio.components as components
+from gradio.blocks import Block
+from gradio import encryptor, external, networking, queueing, routes, strings, utils
+from gradio import components, utils
+
 
 examples = ["akiec.jpg", 
             "mel.jpg",]