Update app.py

app.py

@@ -272,17 +272,17 @@ def main():
         # 보기 표시
         col1, col2 = st.columns(2)
         with col1:
-            if st.button(format_latex_expression(f"A) {current_q['AnswerAText']}"), key="A"):
+            if if st.button(latex_formatter.format_expression(f"A) {current_q['AnswerAText']}"), key="A"):
                 handle_answer('A', current_q)
                 st.rerun()
-            if st.button(format_latex_expression(f"C) {current_q['AnswerCText']}"), key="C"):
+            if st.button(latex_formatter.format_expression(f"C) {current_q['AnswerAText']}"), key="C"):
                 handle_answer('C', current_q)
                 st.rerun()
         with col2:
-            if st.button(format_latex_expression(f"B) {current_q['AnswerBText']}"), key="B"):
+            if st.button(latex_formatter.format_expression(f"B) {current_q['AnswerAText']}"), key="B"):
                 handle_answer('B', current_q)
                 st.rerun()
-            if st.button(format_latex_expression(f"D) {current_q['AnswerDText']}"), key="D"):
+            if st.button(latex_formatter.format_expression(f"D) {current_q['AnswerAText']}"), key="D"):
                 handle_answer('D', current_q)
                 st.rerun()
     # 복습 화면