Update app.py

app.py

@@ -82,15 +82,39 @@ def predict_dose(crop, microalgae_strain, soil_n, soil_p, soil_k, soil_ec, soil_
     predicted_dose = xgb_model.predict(X_input_scaled)[0]
     logs.append(f"[DEBUG] Predicted dose (raw): {predicted_dose}")
 
+    # # 6️⃣ Compute error
+    # if actual_dose is not None:
+    #     abs_error = abs(predicted_dose - actual_dose)
+    #     logs.append(f"[DEBUG] Actual dose: {actual_dose}")
+    #     logs.append(f"[DEBUG] Absolute Error: {abs_error}")
+    #     return (f"**Predicted Dose:** {predicted_dose:.2f} g/pot",
+    #             f"**Actual Dose:** {actual_dose:.2f} g/pot",
+    #             f"**Absolute Error:** {abs_error:.2f} g/pot",
+    #             "\n".join(logs))
+    # else:
+    #     logs.append("[DEBUG] Actual dose not provided.")
+    #     return (f"**Predicted Dose:** {predicted_dose:.2f} g/pot",
+    #             " Actual Dose: Not provided",
+    #             " Absolute Error: N/A",
+    #             "\n".join(logs))
+
     # 6️⃣ Compute error
     if actual_dose is not None:
-        abs_error = abs(predicted_dose - actual_dose)
-        logs.append(f"[DEBUG] Actual dose: {actual_dose}")
-        logs.append(f"[DEBUG] Absolute Error: {abs_error}")
-        return (f"**Predicted Dose:** {predicted_dose:.2f} g/pot",
-                f"**Actual Dose:** {actual_dose:.2f} g/pot",
+        try:
+            actual_dose_float = float(actual_dose)  # <-- convert string to float
+            abs_error = abs(predicted_dose - actual_dose_float)
+            logs.append(f"[DEBUG] Actual dose: {actual_dose_float}")
+            logs.append(f"[DEBUG] Absolute Error: {abs_error}")
+            return (f"**Predicted Dose:** {predicted_dose:.2f} g/pot",
+                f"**Actual Dose:** {actual_dose_float:.2f} g/pot",
                 f"**Absolute Error:** {abs_error:.2f} g/pot",
                 "\n".join(logs))
+        except ValueError:
+            logs.append("[DEBUG] Actual dose could not be converted to float")
+            return (f"**Predicted Dose:** {predicted_dose:.2f} g/pot",
+                    " Actual Dose: Invalid",
+                    " Absolute Error: N/A",
+                    "\n".join(logs))
     else:
         logs.append("[DEBUG] Actual dose not provided.")
         return (f"**Predicted Dose:** {predicted_dose:.2f} g/pot",
@@ -98,6 +122,7 @@ def predict_dose(crop, microalgae_strain, soil_n, soil_p, soil_k, soil_ec, soil_
                 " Absolute Error: N/A",
                 "\n".join(logs))
 
+
 # -----------------------------
 # 4️⃣ Gradio Interface
 # -----------------------------