Update app.py

app.py

@@ -188,10 +188,11 @@ def predict_inverse(hardness_original_target, ys_original_target, metals_to_use,
             result[column]/= sum_metals
             result[column] = round(result[column], 2)
 
-    return result[:-3], result[-3], result[0], result[1], result[-2], result[-1]
+    columns = list(result.columns)
+    return result[columns[:-3]], result[columns[-3]], result[columns[0]], result[columns[1]], result[columns[-2]], result[columns[-1]]
 
 
-example_inputs = [820, 1800]
+example_inputs = [820, 1800, ['Al', 'Fe']]
 
 css_styling = """#submit {background: #1eccd8} 
 #submit:hover {background: #a2f1f6} 
@@ -251,7 +252,7 @@ with gr.Blocks(css=css_styling, title=page_title, theme=osium_theme) as demo:
                     phase = gr.Text(label="Number of phases (S/M)")
 
     with gr.Row():
-        gr.Examples([example_inputs], [input_hardness, input_yield_strength, ['Al', 'Fe']])
+        gr.Examples([example_inputs], [input_hardness, input_yield_strength, metal_constraints])