Fixing conditions

app.py

@@ -31,9 +31,9 @@ if generate_button:
     for sentence in sentences:
       try:
         output = model(f"ask: {sentence}")[0]['generated_text']
-        question, answer = output.split("?")
-        
-        if question and answer and answer not in question:
-           st.write(output)
+        if len(output.split("?")) == 2:
+           question, answer = output.split("?")
+           if answer not in question:
+              st.write(output)        
       except:
         st.warning('An error occurred while generating the question.')