Update app.py

app.py

@@ -41,7 +41,7 @@ st.title ("Text Summarization")
 model_type = st.radio('Pick a model',['RankText', 'Bart'])
 textrank_summary_size = 0
 if model_type=="RankText":
-  textrank_summary_size = container_main.slider('How long would you like the summary to be? (Percentage of full text)', 5,50)
+  textrank_summary_size = st.slider('How long would you like the summary to be? (Percentage of full text)', 5,50)
 user_text = st.text_area('Enter or paste text to summarize') 
 start = st.button('Summarize')#, on_click=start_summarize, args=(user_text, model_type,  ) )