小修改

app.py

@@ -297,11 +297,14 @@ def app():
             language = 'Chinese'
         btn = st.button('submit')
     
-    if "embeddings_df" and "faiss_index" and "course_outline_list" and "course_content_list" not in st.session_state:
-        st.session_state.embeddings_df,
-        st.session_state.faiss_index,
-        st.session_state.course_outline_list,
-        st.session_state.course_content_list = 1,1,1,1
+    if "embeddings_df" not in st.session_state:
+        st.session_state.embeddings_df = 1
+    if "faiss_index" not in st.session_state:
+        st.session_state.faiss_index = 1
+    if "course_outline_list" not in st.session_state:
+        st.session_state.course_outline_list = 1
+    if "course_content_list" not in st.session_state:
+        st.session_state.course_content_list = 1
     
     if btn:
         st.session_state.embeddings_df,