added more cancel burtons

app.py

@@ -76,9 +76,12 @@ hide_streamlit_style = """
             </style>
             """
 st.markdown(hide_streamlit_style, unsafe_allow_html=True)
-cancel_button=st.empty()
+
 ps = st.empty()
 if st.button("Process",type="primary"):
+    cancel_button=st.empty()
+    cancel_button2=st.empty()
+    cancel_button3=st.empty()
     if uploaded_file is not None:
         if uploaded_file.name.split(".")[-1] in ["xls", "xlsx"]:
 
@@ -101,6 +104,7 @@ if st.button("Process",type="primary"):
                 for x in stqdm(range(len(text))):
                     
                     if cancel_button.button("Cancel",key=x):
+                        del model
                         break
                     try:
                         summary.append(
@@ -146,7 +150,10 @@ if st.button("Process",type="primary"):
                 model, tokenizer = load_t5()
                 summary = []
                 for x in stqdm(range(len(text))):
-
+                    
+                    if cancel_button2.button("Cancel",key=x):
+                        del model,tokenizer
+                        break        
                     tokens_input = tokenizer.encode(
                         "summarize: " + text[x],
                         return_tensors="pt",
@@ -202,6 +209,9 @@ if st.button("Process",type="primary"):
 
                 summary = []
                 for x in stqdm(range(len(text))):
+                    if cancel_button3.button("Cancel",key=x):
+                        del model
+                        break
                     try:
                         summary.append(model.predict(text[x])[0])
                     except: