Update app.py

app.py

@@ -5,5 +5,7 @@ from transformers import pipeline ,T5Tokenizer, T5ForConditionalGeneration
 
 pipe=pipeline(task='summarization',model='PamelaBorelli/flan-t5-base-summarization-pt-br')
 text=st.text_input("Enter a text")
-output=pipe(text)
-st.write(output[0]['summary_text'])
+btn=st.button("Submit")
+if(text and btn):
+    output=pipe(text)
+    st.write(output[0]['summary_text'])