working on text splitting

app.py

@@ -123,7 +123,7 @@ def main() -> None:
     if summarize_button:
         if target_text_input is not "":
             with st.spinner("Summarizing in progress..."):
-                sentences = split_sentences_by_token_length(target_text_input, 600)
+                sentences = split_sentences_by_token_length(nltk.sent_tokenize(target_text_input), 600)
                 for sentence in sentences:
                     st.markdown(sentence)
                     st.markdown("####")