Update app.py

app.py

@@ -120,24 +120,24 @@ for i in questions:
     else:
         scores.append(f'N/A')
 
-Quiz.form_submit_button("Submit")
-
-x = 0
-new_scores = []
-for i in scores:
-  if i == 'N/A':
-    scores.pop(x)
-    scores.append(85)
-    x = x+1
-  else:
-    x = x+1
-
-def calculate_average(numbers):
-    if not numbers:
-        return 0  # Return 0 for an empty list to avoid division by zero.
-
-    total = sum(numbers)
-    average = total / len(numbers)
-    return average
-
-st.write(f'Your average score is {calculate_average(scores)}')
+res = Quiz.form_submit_button("Submit")
+if res:
+    x = 0
+    new_scores = []
+    for i in scores:
+      if i == 'N/A':
+        scores.pop(x)
+        scores.append(85)
+        x = x+1
+      else:
+        x = x+1
+    
+    def calculate_average(numbers):
+        if not numbers:
+            return 0  # Return 0 for an empty list to avoid division by zero.
+    
+        total = sum(numbers)
+        average = total / len(numbers)
+        return average
+    
+    st.write(f'Your average score is {calculate_average(scores)}')