Update app.py

app.py

@@ -119,9 +119,9 @@ interface = gr.Interface(
         gr.Slider(10, 50, step=1, label="Thickness (mm)"),  # Input: Thickness
         gr.Slider(100, 500, step=10, label="Length (mm)"),  # Input: Length
         gr.Slider(50, 200, step=10, label="Width (mm)"),  # Input: Width
-        gr.Slider(5, 25, step=1, label="Hole Diameter (mm)", default=None),  # Input: Hole Diameter (for plate)
-        gr.Slider(1000, 10000, step=500, label="Force (N)", default=None),  # Input: Force (for plate)
-        gr.Slider(1000, 20000, step=1000, label="Load (N)", default=None)  # Input: Load (for beam)
+        gr.Slider(5, 25, step=1, label="Hole Diameter (mm)", value=None),  # Input: Hole Diameter (for plate)
+        gr.Slider(1000, 10000, step=500, label="Force (N)", value=None),  # Input: Force (for plate)
+        gr.Slider(1000, 20000, step=1000, label="Load (N)", value=None)  # Input: Load (for beam)
     ],
     outputs=[
         gr.Textbox(label="Simulation Results"),  # Output: Simulation text results