Update app.py

app.py

@@ -56,7 +56,7 @@ tool = language_tool_python.LanguageToolPublicAPI('en-US')
 st.title("NLP Testing and Scoring App")
 
 # Ask for the topic at the start
-topic = st.text_input("Enter a topic (optional):")
+topic = st.text_input("Enter a topic:")
 
 # Web scraping and text cleaning
 entity = "Florida"  # You can replace this with the user's topic input
@@ -145,12 +145,13 @@ if generate_quiz:
 
     # Filter out invalid and empty questions
     x = 0
-    for i in questions:
-        if len(i) == 1:
-            questions.pop(x)
-            x = x + 1
-        else:
-            x = x + 1
+    while x > len(questions):
+        for i in questions:
+            if len(i) == 1:
+                questions.pop(x)
+                x = x + 1
+            else:
+                x = x + 1
     # Ensure you have valid questions
     if not questions:
         st.write("No valid questions to process.")