Update app.py

app.py

@@ -45,6 +45,7 @@ tab1, tab2, tab3 = st.tabs(["📈 Load Data", "📃 Tagged ETDs", "📓 Download
 
 with tab1:
 #===load data===
+
 if uploaded_file is not None:
     df = pd.read_csv(uploaded_file, encoding='latin-1')
     st.dataframe(df)
@@ -52,6 +53,7 @@ if uploaded_file is not None:
 with tab2:
 #===tagged ETDs===
 # Tag the "Abstract" column with the corresponding categories
+
 if uploaded_file is not None:
     df = pd.read_csv(uploaded_file, encoding='latin-1')
     st.dataframe(df)
@@ -69,6 +71,7 @@ def predict_category(abstract):
 with tab3:
 #===download result===
 # Create a download button
+
 if st.sidebar.button("Download"):
     csv = df.to_csv(index=False)
     b64 = base64.b64encode(csv.encode()).decode()