Update app.py

app.py

@@ -76,6 +76,9 @@ st.subheader('Upload paper in pdf format')
 with open('slides_text.pkl', 'rb') as file:
     summ_text = pickle.load(file)
 
+# Example summary text list (replace with your actual list)
+summ_text = ["First page text.", "Second page text.", "Third page text."]
+
 # Function to render HTML content
 def render_html(text):
     # Split text by periods
@@ -98,10 +101,12 @@ def turn_page(direction):
         st.session_state.page_index += 1
     elif direction == "prev" and st.session_state.page_index > 0:
         st.session_state.page_index -= 1
+    st.session_state.current_text = summ_text[st.session_state.page_index]
 
+# Function to update the current text based on text_area changes
 def update_text():
     st.session_state.current_text = st.session_state.text_area_value
-
+    summ_text[st.session_state.page_index] = st.session_state.current_text
 
 # Display page turner controls
 col1, col2, col3 = st.columns([1, 2, 1])
@@ -113,13 +118,7 @@ with col2:
     st.write(f"Page {st.session_state.page_index + 1} of {len(summ_text)}")
 
 # Display editable text box
-text = st.text_area("Edit Text", summ_text[st.session_state.page_index], height=200, on_change=update_text)
+text = st.text_area("Edit Text", st.session_state.current_text, height=200, key="text_area_value", on_change=update_text)
 
 # Display HTML box
-st.markdown(render_html(text), unsafe_allow_html=True)
-
-# Update list with edited text
-summ_text[st.session_state.page_index] = st.session_state.current_text
-
-
-    
+st.markdown(render_html(st.session_state.current_text), unsafe_allow_html=True)