Update app.py

app.py

@@ -80,7 +80,7 @@ def answer_question(image, question):
     img, boxes, tokenized_words = create_features(image_path='sample_img.jpg',
                                                   tokenizer=tokenizer,
                                                   target_size=target_size,
-                                                  max_seq_length=max_seq_length,
+                                                  max_seq_length=max_seq_len,
                                                   use_ocr=True
                                                   )