Update app.py

app.py

@@ -17,17 +17,17 @@ def bmi(name, height, weight, feeling):
     output_str = f"Hello 👋 {name}...\nYour BMI is {bmi_value:.2f}"
     feeling_msg = "You're feeling happy today! 😊" if feeling == "Yes" else "Hope you feel better soon! 🌈"
 
-    # Append new entry
-    new_entry = {
+    # Append new entry using concat (instead of deprecated _append)
+    new_entry = pd.DataFrame([{
         "Name": name,
         "Height": height,
         "Weight": weight,
         "BMI": round(bmi_value, 2),
         "Feeling": feeling
-    }
+    }])
 
     global df_history
-    df_history = df_history._append(new_entry, ignore_index=True)
+    df_history = pd.concat([df_history, new_entry], ignore_index=True)
     df_history.to_csv(DATA_FILE, index=False)
 
     return output_str, result_emoticon, feeling_msg, df_history
@@ -51,8 +51,7 @@ interface = gr.Interface(
         ["guro", 1.75, 70, "Yes"],
         ["levan", 1.69, 73, "Yes"]
     ],
-
-    theme = gr.themes.Soft(),
+    theme=gr.themes.Soft(),
     title="BMI Calculator with Emotions 😊",
     description="Your BMI is calculated and saved with your name and mood. Try an example or input your own info!"
 )