[Admin maintenance] Support new ZeroGPU hardware (#1)

- [Admin maintenance] Support new ZeroGPU hardware (e44b24904bcc26d2aa907a4d891cabf1e9078d96)

app.py

@@ -1,9 +1,17 @@
+import huggingface_hub
+if not hasattr(huggingface_hub, "HfFolder"):
+    class HfFolder:
+        @staticmethod
+        def get_token():
+            return huggingface_hub.get_token()
+    huggingface_hub.HfFolder = HfFolder
+
+import spaces
 import gradio as gr
 import torch
 from PIL import Image
 from diffusers import DiffusionPipeline
 import os
-import spaces
 
 # Constants
 #SAFETY_CHECKER = os.environ.get("SAFETY_CHECKER", "0") == "1"
@@ -31,8 +39,6 @@ def generate_image(prompt, num_inference_steps=50, guidance_scale=7):
 
     return results.images[0]
 
-import gradio as gr
-
 # Gradio Interface
 description = """
 This demo utilizes the playgroundai/playground-v2.5-1024px-aesthetic by Playground, which is a text-to-image generative model capable of producing high-quality images.
@@ -64,4 +70,4 @@ with gr.Blocks() as demo:
         outputs=img,
     )
 
-demo.queue().launch()
+demo.queue().launch()