Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 from transformers import pipeline, AutoModelForCausalLM, AutoTokenizer
 import torch
-import greta_theme
+import Theme() as theme
 
 # Cell 1: Image Classification Model
 image_pipeline = pipeline(task="image-classification", model="julien-c/hotdog-not-hotdog")
@@ -15,7 +15,7 @@ image_gradio_app = gr.Interface(
     inputs=gr.Image(label="Select hot dog candidate", sources=['upload', 'webcam'], type="pil"),
     outputs=[gr.Image(label="Processed Image"), gr.Label(label="Result", num_top_classes=2)],
     title="Hot Dog? Or Not?",
-    theme=greta_theme
+    theme=theme
 )
 
 # Cell 2: Chatbot Model
@@ -34,7 +34,7 @@ def predict_chatbot(input, history=[]):
 chatbot_gradio_app = gr.ChatInterface(
     fn=predict_chatbot,
     title="Greta",
-    theme=greta_theme
+    theme=theme
 )
 
 # Combine both interfaces into a single app