Update app.py

app.py

@@ -84,7 +84,7 @@ def infer_and_display_result(txt):
     st.markdown(f"cycle time = {time() - start_time:.2f} s.")
    
 # ======================================            
-model = build_model()
+
 
 st.title('Big-data cloud application for scientific article topic inference using in-memory computing and stuff.')    
 image = Image.open('dilbert_big_data.jpg')
@@ -95,11 +95,17 @@ st.write('test application for ML-2 class, YSDA-2022' )
 
 text = st.text_area("ENTER ARTICLE TITLE OR ABSTRACT HERE")
 action = st.button('click here to infer topic')
+    
+action2 = st.button('to uppercase')
+
 if action: 
+    model = build_model()
     infer_and_display_result(text)
     
-action2 = st.button('click here to infer topic')
 if action2: 
     st.write(text.upper())   
 
+action3 = st.button('to lowercase')
+if action3: 
+    st.write(text.lower())