Update app.py

app.py

@@ -36,7 +36,7 @@ def send_req(input_img: PIL.Image.Image):
     response = requests.post(url, json=payload, headers=headers)
 
     image_data = base64.b64decode(response.json()["output"])
-    image = Image.open(BytesIO(image_data))
+    image = Image.open(io.BytesIO(image_data))
     
     return image