Update st.success application

app.py

@@ -79,8 +79,8 @@ if selected == "Diabetes Prediction":
             diab_diagnosis = "The person is diabetic"
         else:
             diab_diagnosis = "The person is not diabetic"
-
-    st.success(diab_diagnosis)
+    if diab_diagnosis != "":
+        st.success(diab_diagnosis)
 
 
 # Heart Disease Prediction Page
@@ -161,8 +161,8 @@ if selected == "Heart Disease Prediction":
             heart_diagnosis = "The person is having heart disease"
         else:
             heart_diagnosis = "The person does not have any heart disease"
-
-    st.success(heart_diagnosis)
+    if heart_diagnosis != "":
+        st.success(heart_diagnosis)
 
 
 # Parkinson's Prediction Page
@@ -276,5 +276,5 @@ if selected == "Parkinsons Prediction":
             parkinsons_diagnosis = "The person has Parkinson's disease"
         else:
             parkinsons_diagnosis = "The person does not have Parkinson's disease"
-
-    st.success(parkinsons_diagnosis)
+    if parkinsons_diagnosis != "":
+        st.success(parkinsons_diagnosis)