Update demo.py

demo.py

@@ -368,9 +368,9 @@ with gr.Blocks(title="Educational AI", css=css) as demo:
     question_type_component.change(lambda x: make_visible(3, x in [type_of_exercise.index(y) for y in ["Multiple Choice", "Single Choice", "Fill in the Blanks"]]), [question_type_component], [correct_answers_component, easy_distractors_component, distractors_component])
 
     # exercise-specific settings    
-    correct_answers_component.change(lambda x, old_state: old_state | {"correctAnswersNumber": x}, [correct_answers_component, state], [state])
-    easy_distractors_component.change(lambda x, old_state: old_state | {"easyDistractorsNumber": x}, [correct_answers_component, state], [state])
-    distractors_component.change(lambda x, old_state: old_state | {"distractorsNumber": x}, [correct_answers_component, state], [state])
+    correct_answers_component.change(lambda x, old_state: old_state | {"correctAnswersNumber": int(x)}, [correct_answers_component, state], [state])
+    easy_distractors_component.change(lambda x, old_state: old_state | {"easyDistractorsNumber": int(x)}, [correct_answers_component, state], [state])
+    distractors_component.change(lambda x, old_state: old_state | {"distractorsNumber": int(x)}, [correct_answers_component, state], [state])
 
     # on like/dislike
     like_btn.click(like)