Update app.py

app.py

@@ -18,7 +18,7 @@ def simulation_workflow(use_case, simulator, **kwargs):
 MP,EX,1,2E11       ! Elastic modulus
 MP,PRXY,1,0.3      ! Poisson's ratio
 BLOCK,0,{kwargs["length"]},0,{kwargs["width"]},0,{kwargs["thickness"]}  ! Main block geometry
-CYLIND,0,{kwargs["hole_diameter"]/2},0,0,{kwargs["thickness"]} ! Circular hole geometry
+CYLIND,0,{kwargs.get("hole_diameter", 0) / 2},0,0,{kwargs["thickness"]} ! Circular hole geometry
 VSUB,ALL           ! Subtract the hole from the block
 ET,1,SOLID185      ! Define element type as SOLID185
 ESIZE,5            ! Mesh element size
@@ -75,7 +75,7 @@ PRNSOL,U,SUM       ! Print total deformation results
         part = Part("block", model)
         part.make_box(0, kwargs["length"], 0, kwargs["width"], 0, kwargs["thickness"])
         if use_case == "plate":
-            part.cut_cylinder(0, kwargs["hole_diameter"] / 2, 0, kwargs["hole_diameter"] / 2, kwargs["thickness"])
+            part.cut_cylinder(0, kwargs.get("hole_diameter", 0) / 2, 0, kwargs.get("hole_diameter", 0) / 2, kwargs["thickness"])
         model.make_step_static(kwargs.get("force", kwargs.get("load", 0)))
         model.run()
         stress = model.results().max_stress()
@@ -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)", optional=True),  # Input: Hole Diameter (for plate)
-        gr.Slider(1000, 10000, step=500, label="Force (N)", optional=True),  # Input: Force (for plate)
-        gr.Slider(1000, 20000, step=1000, label="Load (N)", optional=True)  # Input: Load (for beam)
+        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)
     ],
     outputs=[
         gr.Textbox(label="Simulation Results"),  # Output: Simulation text results