Create app.py

app.py

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+import gradio as gr
+
+# Function to calculate pump power
+def pump_power(density, flow_rate, head, efficiency):
+    try:
+        density = float(density)
+        flow_rate = float(flow_rate)
+        head = float(head)
+        efficiency = float(efficiency)
+
+        if efficiency <= 0 or efficiency > 1:
+            return "❌ Efficiency must be between 0 and 1 (e.g., 0.7 for 70%)."
+
+        g = 9.81  # gravitational acceleration (m/s²)
+        power = (density * g * flow_rate * head) / efficiency  # in watts
+        power_kw = power / 1000  # convert to kW
+
+        return f"🔹 Pump Power: {power_kw:.2f} kW ({power:.2f} W)"
+
+    except Exception as e:
+        return f"⚠️ Error: {str(e)}"
+
+# Gradio Interface
+demo = gr.Interface(
+    fn=pump_power,
+    inputs=[
+        gr.Textbox(label="Fluid Density (kg/m³)", placeholder="e.g., 1000 for water"),
+        gr.Textbox(label="Flow Rate (m³/s)", placeholder="e.g., 0.05"),
+        gr.Textbox(label="Head (m)", placeholder="e.g., 15"),
+        gr.Textbox(label="Efficiency (0-1)", placeholder="e.g., 0.7 for 70%")
+    ],
+    outputs="text",
+    title="⚙️ Pump Power Calculator",
+    description="Calculate pump power using the formula P = (ρ * g * Q * H) / η"
+)
+
+if __name__ == "__main__":
+    demo.launch()