试试看去掉regenerate会不会有变化

app.py

@@ -309,9 +309,10 @@ def app():
     with st.sidebar:
         st.image("https://siyuan-harry.oss-cn-beijing.aliyuncs.com/oss://siyuan-harry/20231021212525.png")
         added_files = st.file_uploader('Upload .md and .pdf files, simultaneous mixed upload these types is supported.', type=['.md','.pdf'], accept_multiple_files=True)
-        num_lessons = st.slider('How many lessons do you want this course to have?', min_value=2, max_value=15, value=5, step=1)
-        language = 'English'
-        Chinese = st.checkbox('Output in Chinese')
+        with st.expander('Customize your course'):
+            num_lessons = st.slider('How many lessons do you want this course to have?', min_value=2, max_value=15, value=5, step=1)
+            language = 'English'
+            Chinese = st.checkbox('Output in Chinese')
         if Chinese:
             language = 'Chinese'
         btn = st.button('submit')
@@ -351,26 +352,16 @@ def app():
     '''
     )
 
-
     if btn:
-        while True:
-            st.session_state.description1.empty()
-            st.session_state.divider.empty()
-            st.session_state.description2.empty()
-
-            #initialize app
-            temp_file_paths = initialize_file(added_files)
-            st.session_state.embeddings_df, st.session_state.faiss_index = initialize_vdb(temp_file_paths)
-            st.session_state.course_outline_list = initialize_outline(temp_file_paths, num_lessons, language)
-            st.session_state.course_content_list = initialize_content(st.session_state.course_outline_list, st.session_state.embeddings_df, st.session_state.faiss_index, language)
-
-            regenerate_button = st.button("Regenerate this course")
-            confirm_button = st.button("This course is okay!")
-
-            if regenerate_button:
-                continue
-            elif confirm_button:
-                break
+        st.session_state.description1.empty()
+        st.session_state.divider.empty()
+        st.session_state.description2.empty()
+
+        #initialize app
+        temp_file_paths = initialize_file(added_files)
+        st.session_state.embeddings_df, st.session_state.faiss_index = initialize_vdb(temp_file_paths)
+        st.session_state.course_outline_list = initialize_outline(temp_file_paths, num_lessons, language)
+        st.session_state.course_content_list = initialize_content(st.session_state.course_outline_list, st.session_state.embeddings_df, st.session_state.faiss_index, language)
 
 
     col1, col2 = st.columns([0.6,0.4])