Update app.py

app.py

@@ -62,18 +62,27 @@ if submit_paper:
       s_page = st.selectbox(label = "Start Page", options = pgs)
       start_page = s_page
     with col2:
-      print("Last Index ", lst_idx)
       e_page = st.selectbox(label = "End Page", options = pgs, index = lst_idx)
       end_page = e_page
     submit_pages = st.form_submit_button(label = "Convert To Audio")
     
-  print("Submit_paper = ", submit_paper)  
-  print("Submit_pages = ", submit_pages)        
-  if submit_pages:
-    content = get_pages(name, start_page, end_page)
-    audio_path = inference(content, "english")
-    audio_file = open(audio_path, "rb")
-    audio_bytes = audio_file.read()
-    st.audio(audio_bytes, format='audio/wav')
+    print("Submit_paper = ", submit_paper)  
+    print("Submit_pages = ", submit_pages)        
+    if submit_pages:
+      content = get_pages(name, start_page, end_page)
+      audio_path = inference(content, "english")
+      audio_file = open(audio_path, "rb")
+      audio_bytes = audio_file.read()
+      st.audio(audio_bytes, format='audio/wav')
+      
+else:
+  pgs=["Start Page", "End Page"]
+  with st.form(key = "page_form"):   
+    col1, col2 = st.columns(2)
+    with col1:
+      s_page = st.selectbox(label = "Start Page", options = pgs)
+    with col2:
+      e_page = st.selectbox(label = "End Page", options = pgs, index = 1)
+    submit_pages = st.form_submit_button(label = "Convert To Audio")