Update app.py

app.py

@@ -39,7 +39,7 @@ else:
 
 # 显示用户选择的模型
 st.write(f"Your selected model:")
-st.markdown(f'#### {model}', unsafe_allow_html=True)
+st.markdown(f'##### {model}', unsafe_allow_html=True)
 
 # 加载问答模型
 pipe = pipeline("question-answering", model=model)
@@ -53,6 +53,8 @@ with col1:
         default_question = "What is the value of FF?"
         default_context = "The referential DSSC with Pt CE was also measured under the same conditions, which yields η of 6.66% (Voc= 0.78 V, Jsc= 13.0 mA cm−2, FF = 65.9%)."
 
+default_question = ""
+default_context = ""
 
 with col2:
     if st.button("SuAD Dataset QA"):