Update interior design.py

interior design.py

@@ -1,10 +1,10 @@
 import gradio as gr
 
 def image_diffsuion():
-    return None
+    return img
 
 def gligen_grounded_inpainting():
-    return None
+    return img
 
 def Yolov8_SAM():
     return None
@@ -13,10 +13,10 @@ def TripoRS_Stable_Zero123_Wonder3D():
     return None
    
 def convert_3d_to_2d():
-    return  None
+    return  img
          
 def image_fusion()：
-    return None
+    return img
 
 with gr.Blocks() as main:
     with gr.Row():