Update app.py

app.py

@@ -37,9 +37,9 @@ def generate_question_answer_pairs(input_file):
             outputs.append(output)
 
     for i in outputs:
-        if len(i[0] == 0):
-            continue
         pair = i[0]['generated_text']
+        if len(pair == 0):
+            continue
         question_part = re.search(r'^(.*?\?)',pair).group(1).strip()
         answer_part = re.search(r'\?(.*)', pair).group(1).strip()
         result += f"Question: {question_part}\nAnswer: {answer_part}\n\n"