Create app.py

app.py

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+import gradio as gr
+import cadquery as cq
+from cadquery import exporters
+import numpy as np
+import pyvista as pv
+from pyvistaqt import BackgroundPlotter
+
+
+# Function to load a STEP file and display it
+def load_and_display_step(file):
+    try:
+        # Load STEP file
+        model = cq.importers.importStep(file.name)
+        
+        # Export as STL for visualization
+        stl_file = "temp_model.stl"
+        exporters.export(model, stl_file)
+        
+        # Render with PyVista
+        mesh = pv.read(stl_file)
+        plotter = BackgroundPlotter()
+        plotter.add_mesh(mesh, color="lightblue")
+        plotter.show()
+        
+        return "File loaded and displayed successfully!"
+    except Exception as e:
+        return f"Error: {str(e)}"
+
+
+# Function to run a simple stress analysis (placeholder logic)
+def stress_analysis(press_force, area):
+    try:
+        stress = press_force / area  # Stress = Force / Area
+        return f"Calculated Stress: {stress} N/m²"
+    except ZeroDivisionError:
+        return "Error: Area cannot be zero."
+
+
+# Create Gradio Interface
+def main():
+    with gr.Blocks() as app:
+        gr.Markdown("# Press Tool Design Simulation")
+        
+        with gr.Row():
+            file_input = gr.File(label="Upload STEP File")
+            file_output = gr.Textbox(label="File Status")
+            file_submit = gr.Button("Load and Display STEP File")
+        
+        with gr.Row():
+            force_input = gr.Number(label="Press Force (N)", value=1000)
+            area_input = gr.Number(label="Contact Area (m²)", value=0.01)
+            stress_output = gr.Textbox(label="Stress Analysis Result")
+            stress_submit = gr.Button("Calculate Stress")
+        
+        # Events
+        file_submit.click(fn=load_and_display_step, inputs=file_input, outputs=file_output)
+        stress_submit.click(fn=stress_analysis, inputs=[force_input, area_input], outputs=stress_output)
+    
+    app.launch()
+
+
+# Run the app
+if __name__ == "__main__":
+    main()